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Best Camplux Enjoy Outdoor LIFE Tankless Water Heaters: 15 Models Compared

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Finding the best Camplux Enjoy Outdoor LIFE tankless water heaters requires matching fuel type and flow rate to your installation setup. The lineup covers portable outdoor propane units, indoor propane heaters, 120-volt point-of-use electric mini-tanks, and 240-volt whole-house systems. The Camplux 5L Portable Propane Water Heater leads for portable off-grid camping and outdoor showers thanks to its compact 10-pound frame and low operating water pressure requirements.

This guide evaluates 15 models based on the specifications published on the listings to help you compare capacities for your space.

Quick picks

#ProductBest forPrice
1 Camplux 5L Portable Propane Water Heater Best overall portable off-grid camping and outdoor showers Check price of Camplux 5L Portable Propane Water Heater on Amazon
2 Camplux 4-Gallon Electric Mini-Tank Water Heater Best under sink point-of-use under-sink hot water Check price of Camplux 4-Gallon Electric Mini-Tank Water Heater on Amazon
3 Camplux 2.11 GPM Portable Outdoor Propane Water Heater Also great portable off-grid camping and outdoor washing Check price of Camplux 2.11 GPM Portable Outdoor Propane Water Heater on Amazon
4 Camplux 6.5-Gallon Mini-Tank Electric Water Heater Best thermostat under-sink point-of-use temperature control Check price of Camplux 6.5-Gallon Mini-Tank Electric Water Heater on Amazon
5 Camplux 6L Portable Propane Water Heater Best 1.58 gpm outdoor camping showers and portable cabin use Check price of Camplux 6L Portable Propane Water Heater on Amazon
6 Camplux 1.32 GPM Portable Propane Heater Best budget portable off-grid outdoor showers Check price of Camplux 1.32 GPM Portable Propane Heater on Amazon
7 Camplux Elite Series RV Propane Water Heater Best premium high-altitude RV travel and off-grid boondocking Check price of Camplux Elite Series RV Propane Water Heater on Amazon
8 Camplux 18kW Electric Tankless Water Heater Best 240v whole-house electric 240-volt installations Check price of Camplux 18kW Electric Tankless Water Heater on Amazon
9 Camplux 2.64 GPM Portable Propane Water Heater Also great off-grid campers wanting portable propane hot water Check price of Camplux 2.64 GPM Portable Propane Water Heater on Amazon
10 Camplux 2.64 GPM Portable Propane Water Heater Also great portable outdoor camping and off-grid washing Check price of Camplux 2.64 GPM Portable Propane Water Heater on Amazon
11 Camplux 2.64 GPM Portable Propane Water Heater Also great outdoor camping and off-grid cabin showers Check price of Camplux 2.64 GPM Portable Propane Water Heater on Amazon
12 Camplux 7.6 GPM Indoor Propane Tankless Heater Also great whole-house indoor setups running on liquid propane Check price of Camplux 7.6 GPM Indoor Propane Tankless Heater on Amazon
13 Camplux 2.64 GPM Indoor Propane Water Heater Also great Small homes and cabins needing indoor propane heating Check price of Camplux 2.64 GPM Indoor Propane Water Heater on Amazon
14 Camplux 8.4 GPM Outdoor Propane Tankless Water Heater Best 8.4 gpm whole-home multi-fixture outdoor propane setups Check price of Camplux 8.4 GPM Outdoor Propane Tankless Water Heater on Amazon
15 Camplux Indoor 3.18 GPM Propane Tankless Water Heater Best 3.18 gpm small homes and cabins needing indoor propane Check price of Camplux Indoor 3.18 GPM Propane Tankless Water Heater on Amazon

Our 15 picks

Best overall

Camplux 5L Portable Propane Water Heater

Best for: portable off-grid camping and outdoor showers

Fuel Type
Propane
Flow Rate
1.32 GPM
Installation Location
Outdoor
Certification
CSA
Dimensions
4.33 x 11.4 x 14.8 inches
Use
Camping, RV

View on Amazon: Camplux 5L Portable Propane Water Heater

This portable outdoor propane tankless water heater delivers a flow rate of 1.32 GPM and starts with water pressure as low as 3.0 PSI. At 10 pounds with an integrated carry handle, it runs on liquid propane and uses two D-cell batteries for ignition. It suits you if you need a lightweight, off-grid hot water source for outdoor camping showers, washing pets, or cleaning dishes without an electrical hookup.

Pros

  • Delivers 1.32 GPM of hot water on demand
  • Operates with low water pressure starting at 3.0 PSI
  • Weighs 10 pounds with an integrated folding handle
  • Includes shower head, 5-foot gas regulator, and hoses

Cons

  • Designed strictly for outdoor installation
  • Requires two D-size batteries to operate ignition
  • Flow rate capped at 1.32 GPM for single-fixture use

Good fit if

  • You need a portable propane water heater for camping, RV trips, or off-grid use.
  • You have low-pressure water sources starting at 3.0 PSI.
  • You want an all-in-one setup with included hoses, regulator, and shower head.

Skip if

  • You need an indoor-rated water heater.
  • You require higher flow rates above 1.32 GPM for simultaneous fixtures.

Verdict: Camplux 5L Portable Propane Water Heater provides a practical, lightweight off-grid hot water solution with low operating water pressure requirements. It delivers reliable single-fixture outdoor performance in a compact 10-pound package.

Best under sink

Camplux 4-Gallon Electric Mini-Tank Water Heater

Best for: point-of-use under-sink hot water

Fuel Type
Electric
Wattage
1,440 W
Capacity
4.0 gallons
Voltage
120 V
Temperature Control
50°F to 149°F
Dimensions
19.25 x 11.75 x 10.38 inches

View on Amazon: Camplux 4-Gallon Electric Mini-Tank Water Heater

This 4.0-gallon electric mini-tank heater installs directly under your sink to supply dedicated hot water. Powered by a standard 120-volt outlet with 1,440 watts, it heats water between 50°F and 149°F across three thermostat settings. The unit supports wall, shelf, or floor placement using the included bracket. It suits you if you need point-of-use hot water without running dedicated high-voltage wiring to your kitchen sink.

Pros

  • Plugs into standard 120V outlet with included power cord
  • 4.0-gallon storage capacity with 98% thermal efficiency
  • Three thermostat settings ranging from 50°F to 149°F
  • Includes mounting bracket for wall, shelf, or floor placement

Cons

  • Flow rate delivers approximately 0.8 GPM over 5 minutes
  • Fixed 4.0-gallon capacity limits continuous hot water supply
  • Included power cord reaches only 28 to 31 inches

Good fit if

  • You want dedicated point-of-use hot water beside an existing 120V outlet.
  • You need flexible mounting options for under-counter, wall, or floor spaces.
  • You use standard 1/2-inch NPT plumbing connections.

Skip if

  • You need endless continuous hot water for whole-home fixtures.
  • You lack the 19.3 inches of vertical clearance under your counter.

Verdict: Camplux 4-Gallon Under-Sink Electric Water Heater provides compact, point-of-use hot water via a standard 120-volt connection. Its 98% thermal efficiency and multi-position bracket make it practical for isolated sinks.

Also great

Camplux 2.11 GPM Portable Outdoor Propane Water Heater

Best for: portable off-grid camping and outdoor washing

Fuel Type
Propane
Flow Rate
2.11 GPM
BTU
55,000 BTU/hr
Installation Location
Outdoor
Temperature Control
18-95 °F
Certification
CSA

View on Amazon: Camplux 2.11 GPM Portable Outdoor Propane Water Heater

This portable outdoor water heater delivers up to 2.11 GPM of hot water using a 55,000 BTU propane burner. It runs off a standard 20-pound propane tank and lights with two D-cell batteries, requiring at least 3.6 PSI of water pressure to activate. If you need a reliable off-grid hot water source for camping, washing gear, or remote cabins, this unit gives you balanced flow without requiring hardwired electrical hookups.

Pros

  • Delivers up to 2.11 GPM with a 55,000 BTU/hr burner
  • Operates at low water pressure starting at 3.6 PSI
  • Electronic ignition runs off two D-cell batteries
  • Includes five-foot shower head, gas regulator, and garden hose hardware

Cons

  • Rated strictly for outdoor installation
  • Maximum listed temperature range reaches 95 °F
  • Requires manual draining to prevent freeze damage in cold weather

Good fit if

  • You need off-grid hot water for camping, cabins, or washing gear.
  • You operate with water pressure as low as 3.6 PSI.
  • You plan to run your heater from a standard 20-pound propane tank.

Skip if

  • You need an indoor-installed water heater.
  • You require water temperatures above 95 °F.
  • You want a whole-house system with high-volume flow.

Verdict: Camplux 2.11 GPM Portable Propane Water Heater offers solid off-grid flow and dependable battery-powered ignition for outdoor use. It is a capable choice for campsites and remote cabins that supply water at low pressure.

Best thermostat

Camplux 6.5-Gallon Mini-Tank Electric Water Heater

Best for: under-sink point-of-use temperature control

Fuel Type
Electric
Wattage
1440 W
Capacity
6.5 Gallons
Voltage
120 V
Temperature Control
50°F to 149°F
Certification
UL Listed

View on Amazon: Camplux 6.5-Gallon Mini-Tank Electric Water Heater

The Camplux 6.5-Gallon Mini-Tank Water Heater is a point-of-use electric unit designed for sinks. It runs on a standard 120-volt plug at 1,440 watts and holds 6.5 gallons of water in a glass-lined tank. You can select between three temperature settings from 50°F to 149°F. This model suits you if you need dedicated under-sink hot water without adding high-voltage electrical lines.

Pros

  • Thermostat dial with 3 settings from 50°F to 149°F
  • Plugs into a standard 120V outlet drawing 12 amps at 1440W
  • Mounts on a shelf, wall, or floor with included bracket
  • Glass-lined insulated tank with freeze-protection mode

Cons

  • Limited to 6.5 gallons of stored volume rather than continuous flow
  • Cabinet footprint requires at least 17.7 by 14.6 inches of clearance

Good fit if

  • You want point-of-use hot water from a standard 120V 12A outlet.
  • You need a thermostat with pre-set ranges between 50°F and 149°F.
  • You have space under the sink or on a wall for a 17.7-inch cabinet.

Skip if

  • You need endless continuous hot water for whole-home demand.
  • You lack clearance for a 14.6-inch deep tank under your counter.

Verdict: Camplux 6.5-Gallon Mini-Tank Water Heater delivers dedicated 120V point-of-use hot water with three thermostat levels up to 149°F. It provides a compact storage option where high-voltage tankless wiring is unavailable.

Best 1.58 gpm

Camplux 6L Portable Propane Water Heater

Best for: outdoor camping showers and portable cabin use

Fuel Type
Propane
Flow Rate
1.58 GPM
BTU
41,000 BTU/hr
Installation Location
Outdoor
Temperature Control
50°F to 122°F
Dimensions
17.3 x 5.12 x 11.8 inches

View on Amazon: Camplux 6L Portable Propane Water Heater

This outdoor propane unit delivers up to 1.58 gallons per minute of hot water with a 41,000 BTU per hour heat output. It features a carrying handle, compact 17.3-inch height, and a temperature range from 50°F to 122°F. It suits you if you need a lightweight, portable setup for off-grid camping, RV use, or outdoor cabins.

Pros

  • Outputs up to 1.58 GPM with 41,000 BTU/hr maximum power
  • Includes 5 ft gas regulator and 5 ft quick connect shower kit
  • Adjustable temperature range from 50°F to 122°F
  • Weighs 14 pounds with built-in carrying handle

Cons

  • Outdoor installation only
  • Requires 2 D batteries that are not included
  • Does not include water inlet hose or water pump

Good fit if

  • You want a portable 1.58 GPM propane heater for outdoor camping or cabin use.
  • You need a lightweight unit with an integrated carry handle.
  • You already have a 20 lb propane cylinder and 2 D batteries.

Skip if

  • You need an indoor water heater.
  • You require flow rates higher than 1.58 GPM.
  • You do not have a pressurized water source or water pump.

Verdict: Camplux 1.58 GPM Portable Propane Water Heater provides 41,000 BTU/hr of on-demand outdoor hot water in a lightweight 14-pound frame. It is an effective portable solution for outdoor showers at campsites, cabins, or RV stops.

Best budget

Camplux 1.32 GPM Portable Propane Heater

Best for: portable off-grid outdoor showers

Fuel Type
Propane
Flow Rate
1.32 GPM
Installation Location
Outdoor
Certification
CSA
Dimensions
14.8 x 4.33 x 11.4 inches
Weight
10 pounds

View on Amazon: Camplux 1.32 GPM Portable Propane Heater

This outdoor propane tankless water heater delivers a flow rate of 1.32 GPM and weighs 10 pounds. It runs on liquid propane and uses two D batteries for ignition, requiring a minimum starting water pressure of 3.0 PSI. A folding handle aids portability. You will find it suitable for off-grid outdoor showers, pet washing, or campsite setups that only require low-volume, single-outlet hot water.

Pros

  • Weighs 10 pounds with an integrated folding handle
  • Operates with a low starting water pressure of 3.0 PSI
  • CSA certified with 6-in-1 safety shutoff protections
  • Includes 5-foot shower head, gas regulator, and garden hose adapter

Cons

  • Rated only for outdoor installation
  • Delivers a low maximum flow rate of 1.32 GPM
  • Requires two D batteries to operate ignition

Good fit if

  • You need a lightweight 10-pound heater for portable outdoor setups.
  • You run off-grid plumbing with water pressure as low as 3.0 PSI.
  • You want battery ignition without an electrical outlet connection.

Skip if

  • You need an indoor tankless water heater.
  • You require simultaneous hot water across multiple fixtures.
  • You want flow rates greater than 1.32 GPM.

Verdict: Camplux 1.32 GPM Portable Propane Water Heater provides lightweight, single-point hot water for off-grid campsites. Its 3.0 PSI activation makes it dependable for low-pressure outdoor applications.

Best premium

Camplux Elite Series RV Propane Water Heater

Best for: high-altitude RV travel and off-grid boondocking

Fuel Type
Propane
Flow Rate
3.9 GPM
BTU
65,000 BTU
Installation Location
Outdoor
Temperature Control
±1°F
Dimensions
12.6 x 12.6 x 15.4 inches

View on Amazon: Camplux Elite Series RV Propane Water Heater

This propane unit is designed for RV installations, delivering 65,000 BTU with an output up to 3.9 GPM. It activates at a low 0.5 GPM water flow, making it practical for off-grid boondocking and low-flow plumbing. An integrated mixing tank holds ±1°F temperature precision, while operating at elevations up to 9,800 feet. It suits RV owners seeking steady, multi-fixture hot water on the road.

Pros

  • Low 0.5 GPM activation flow avoids burner dropouts
  • Operates at elevations up to 9,800 feet and winds over 50 MPH
  • Built-in mixing tank maintains ±1°F temperature stability
  • Includes 15" x 15" exterior door, smart remote, and relief valve

Cons

  • Weighs 35.4 pounds, limiting handheld portability
  • Requires propane fuel hookup and exterior RV cutout
  • Demands outdoor or dedicated RV compartment installation

Good fit if

  • You need a dedicated RV retrofit unit fitting a 15" x 15" door opening.
  • You camp at high elevations up to 9,800 feet or in windy environments.
  • You run low water flows down to 0.5 GPM during off-grid dry camping.

Skip if

  • You need an electric-only point-of-use heater for your setup.
  • You want a lightweight portable shower heater without fixed mounting.

Verdict: Camplux Elite RV Propane Tankless Water Heater delivers 65,000 BTU performance with high-elevation capability and steady water temperatures. It provides a complete retrofit package for RVers requiring reliable multi-fixture hot water off-grid.

Best 240v

Camplux 18kW Electric Tankless Water Heater

Best for: whole-house electric 240-volt installations

Fuel Type
Electric
Wattage
18kW
Voltage
240V
Temperature Control
80°F to 140°F
Certification
ETL
Dimensions
17.12 x 13.12 x 3.12 inches

View on Amazon: Camplux 18kW Electric Tankless Water Heater

This whole-house electric tankless water heater supplies on-demand hot water using an 18kW heating system wired for 240-volt service. It adjusts output temperatures between 80°F and 140°F using a front rotary dial and digital display. It requires a minimum activation flow of 0.66 GPM and standard 3/4-inch NPT connections. If you want steady indoor hot water without maintaining a propane supply, this unit fits dedicated high-amperage electrical setups.

Pros

  • Delivers 18kW heating capacity at 240 volts
  • Adjustable temperature range from 80°F to 140°F
  • Digital display with continuous 360-degree control knob
  • Standard 3/4-inch NPT water connections

Cons

  • Requires two 40-amp double-pole breakers and 8 AWG wiring
  • Needs at least 0.66 GPM water flow to activate

Good fit if

  • You have panel capacity for two double-pole 40-amp breakers.
  • You prefer an indoor electric system over propane tanks.
  • You want precise digital temperature selection up to 140°F.

Skip if

  • You cannot support the 240-volt, dual-breaker electrical requirements.
  • You need hot water activation at low flow rates under 0.66 GPM.

Verdict: Camplux 18kW 240V Electric Tankless Water Heater delivers steady whole-house heating for homes equipped for heavy electrical loads. It provides clean digital control and indoor convenience without the venting needs of gas models.

Also great

Camplux 2.64 GPM Portable Propane Water Heater

Best for: off-grid campers wanting portable propane hot water

Fuel Type
Propane
Flow Rate
2.64 GPM
Dimensions
21.7 x 13 x 7.09 inches
Use
Camping
Weight
20.9 pounds

View on Amazon: Camplux 2.64 GPM Portable Propane Water Heater

This Camplux outdoor water heater runs on propane and delivers a flow rate of 2.64 GPM. It measures 21.7 by 13 by 7.09 inches and weighs 20.9 pounds, making it a portable option for camping setups. As a certified refurbished model, it includes all relevant accessories while showing possible minor blemishes. If you need portable off-grid hot water for outdoor washing, this unit provides steady propane-powered capacity.

Pros

  • Delivers a 2.64 GPM flow rate
  • Runs on portable propane fuel
  • Includes all relevant accessories
  • Compact casing measuring 21.7 x 13 x 7.09 inches

Cons

  • Refurbished condition may exhibit minor surface blemishes or scratches
  • Unit may arrive packaged in a generic box

Good fit if

  • You need a 2.64 GPM propane water heater for camping or off-grid setups.
  • You accept certified refurbished gear with minor cosmetic blemishes.

Skip if

  • You require brand-new equipment in original retail packaging.
  • You need an indoor or electric water heating solution.

Verdict: Camplux 2.64 GPM Portable Propane Water Heater delivers off-grid hot water capacity in a portable 20.9-pound frame. It serves outdoor campers who want steady propane output and do not mind minor refurbished cosmetic wear.

Also great

Camplux 2.64 GPM Portable Propane Water Heater

Best for: portable outdoor camping and off-grid washing

Fuel Type
Propane
Flow Rate
2.64 GPM
Installation Location
Outdoor
Certification
CSA
Dimensions
12.9 x 5.9 x 18.5 in
Use
Camping, RV

View on Amazon: Camplux 2.64 GPM Portable Propane Water Heater

This outdoor propane water heater delivers a flow rate of 2.64 GPM and weighs 15 pounds. It features a three-level adjustable carry handle, an LCD display, and dual knobs to control gas and water flow. Powered by two D-cell batteries and a standard 20-pound propane tank, it includes a five-foot shower kit and regulator. It gives you a portable, on-demand hot water source for camping and off-grid washing.

Pros

  • Delivers up to 2.64 GPM flow rate for outdoor showers and washing
  • Weighs 15 pounds and includes a three-level adjustable carry handle
  • Tool-free pop-up battery compartment uses two D-cell batteries
  • Comes with a 5-foot CSA-certified gas regulator and shower kit

Cons

  • Rated strictly for outdoor installation
  • Requires a separate 20-pound propane cylinder and two D-cell batteries

Good fit if

  • You need a portable outdoor propane heater that supplies 2.64 GPM.
  • You want a 15-pound unit with a carry handle for camping or RV trips.
  • You prefer battery-powered ignition that requires no electrical hookup.

Skip if

  • You need a water heater certified for indoor use.
  • You prefer not to pack a 20-pound propane cylinder for your trips.

Verdict: Camplux 2.64 GPM Portable Propane Water Heater provides solid off-grid flow in a 15-pound portable package. Its included regulator, shower kit, and dual-knob controls make it a dependable outdoor fixture.

Also great

Camplux 2.64 GPM Portable Propane Water Heater

Best for: outdoor camping and off-grid cabin showers

Fuel Type
Propane
Flow Rate
2.64 GPM
BTU
68,000 BTU
Installation Location
Outdoor
Temperature Control
50°F~122°F
Certification
CSA

View on Amazon: Camplux 2.64 GPM Portable Propane Water Heater

This Camplux outdoor propane unit delivers up to 2.64 GPM and 68,000 BTU for off-grid cabins and camping trips. At 18 pounds, you can mount or transport it easily. It runs on water pressure from 3.6 to 110 PSI and delivers a 50°F to 122°F temperature rise. It suits you if you need portable outdoor hot water powered by a standard 20-pound propane tank.

Pros

  • Delivers up to 2.64 GPM with 68,000 BTU heat output
  • Operates across a broad 3.6 to 110 PSI water pressure range
  • Includes a 5-foot gas regulator and quick-connect shower kit
  • Lightweight 18-pound build with CSA safety certification

Cons

  • Rated strictly for outdoor installation
  • Requires two D batteries and an inlet hose not included in the box
  • Needs an additional water pump if paired with low-pressure tanks

Good fit if

  • You need a portable outdoor water heater that flows up to 2.64 GPM.
  • You have an available water supply between 3.6 and 110 PSI.
  • You plan to run your system from a 20-pound propane cylinder.

Skip if

  • You need an indoor-rated water heating installation.
  • You prefer an electric ignition that does not rely on D batteries.

Verdict: Camplux 2.64 GPM Portable Outdoor Propane Water Heater delivers 68,000 BTU of on-demand heat for outdoor campsites and cabins. Its portable build and included shower kit make off-grid setups straightforward.

Also great

Camplux 7.6 GPM Indoor Propane Tankless Heater

Best for: whole-house indoor setups running on liquid propane

Fuel Type
Propane
Flow Rate
Up to 7.6 GPM
BTU
199,000 BTU
Installation Location
Indoor
Certification
CSA
Dimensions
24.7 x 14.3 x 7.3 inches

View on Amazon: Camplux 7.6 GPM Indoor Propane Tankless Heater

This indoor liquid propane tankless water heater delivers up to 7.6 GPM with a maximum heat output of 199,000 BTU. It features standard 3/4-inch NPT water and propane connections, dual bottom blowers operating at 45 dB, and built-in freeze protection down to -20°F. If you need a high-capacity indoor gas system to run four to six fixtures simultaneously from propane, this unit matches your setup.

Pros

  • High output of 199,000 BTU delivering up to 7.6 GPM
  • Quiet 45 dB operation via dual bottom blowers
  • Built-in freeze protection rated down to -20°F
  • Standard 3/4-inch NPT water and gas connections

Cons

  • Altitude compensation limited to 2,000 feet
  • Requires annual descaling maintenance
  • Designed only for indoor installation

Good fit if

  • You need to supply hot water to 4 to 6 fixtures simultaneously
  • You have a dedicated indoor liquid propane setup with 3/4-inch connections
  • You live at an elevation below 2,000 feet

Skip if

  • You live at an altitude higher than 2,000 feet
  • You require an outdoor-mounted water heater
  • You need a natural gas connection rather than liquid propane

Verdict: Camplux 7.6 GPM Indoor Propane Tankless Heater supplies high-volume indoor heating across multiple fixtures using a 199,000 BTU propane burner. It is a capable indoor solution for homes located below 2,000 feet in altitude.

Also great

Camplux 2.64 GPM Indoor Propane Water Heater

Best for: Small homes and cabins needing indoor propane heating

Fuel Type
Propane
Installation Location
Indoor
Flow Rate
2.64 GPM
BTU
68,000 BTU
Dimensions
5.91 × 5.91 × 20.3 inches
Weight
23.8 pounds

View on Amazon: Camplux 2.64 GPM Indoor Propane Water Heater

This indoor tankless water heater supplies up to 2.64 GPM on demand using liquid propane and a 68,000 BTU burner. It vents horizontally through an included 2-inch pipe and requires a standard 120V power outlet for its electronic ignition. If you need continuous hot water in a cabin, apartment, or small home with bottom-mounted half-inch NPT plumbing, this compact wall-mounted unit fits tight interior utility spaces.

Pros

  • Delivers up to 2.64 GPM with a 68,000 BTU burner
  • Includes a 2-inch horizontal vent pipe for indoor power exhaust
  • Features Fahrenheit digital display and Eco/Full gas control switches
  • Standard bottom-mounted 1/2-inch NPT water and gas connections

Cons

  • Requires a standard 120V electrical outlet for electronic ignition
  • Needs a separate gas regulator and adapter to hook up a propane tank
  • Anti-freeze protection requires manual drainage

Good fit if

  • You need an indoor propane water heater for a small home, cabin, or apartment.
  • You have a 120V electrical outlet available near the mounting location.
  • You meet the 0.65 GPM minimum activation flow rate.

Skip if

  • You want an off-grid setup without access to 120V electric power.
  • You require an outdoor-rated unit that does not require indoor wall venting.
  • You need a propane tank regulator included in the box.

Verdict: Camplux 2.64 GPM Indoor Propane Water Heater delivers on-demand indoor heating with direct horizontal venting and clear digital controls. It is a solid choice for small homes and cabins that have standard 120V power access.

Best 8.4 gpm

Camplux 8.4 GPM Outdoor Propane Tankless Water Heater

Best for: whole-home multi-fixture outdoor propane setups

Fuel Type
Propane
Flow Rate
8.4 GPM
BTU
199,000 BTU/hr
Installation Location
Outdoor
Voltage
120 V
Temperature Control
±0.5°F

View on Amazon: Camplux 8.4 GPM Outdoor Propane Tankless Water Heater

This is a high-output outdoor propane tankless water heater designed to supply whole homes, townhomes, or mid-size spaces. With an input rating of 199,000 BTU and a maximum flow rate of 8.4 GPM, it can supply between 4 and 8 fixtures simultaneously. You can mount it outdoors to save interior space and adjust target temperatures between 95°F and 167°F using the included 32.8-foot wired remote control.

Pros

  • Delivers up to 8.4 GPM using 199,000 BTU heating capacity
  • Supports 4 to 8 water fixtures simultaneously
  • Includes a 32.8-foot remote control for indoor adjustments
  • Operates with water pressure starting as low as 0.02 MPa

Cons

  • Restricted to outdoor installation locations
  • Requires an external 120V electrical outlet for operation
  • Energy efficiency rating is limited to 84%

Good fit if

  • You need high-volume water heating for 4 to 8 fixtures simultaneously.
  • You want an outdoor installation that preserves indoor living space.
  • You want indoor temperature control from up to 32.8 feet away.

Skip if

  • You need a water heater engineered for indoor mounting.
  • You do not have a 120V power source available at the installation point.
  • You use natural gas supply lines instead of liquid propane.

Verdict: Camplux 8.4 GPM Outdoor Propane Tankless Water Heater delivers 199,000 BTU of heating performance for whole-house outdoor installations requiring high multi-fixture demand. It combines high flow output with an outdoor design and wired indoor temperature control.

Best 3.18 gpm

Camplux Indoor 3.18 GPM Propane Tankless Water Heater

Best for: small homes and cabins needing indoor propane

Fuel Type
Propane
Flow Rate
3.18 GPM
BTU
82,000 BTU
Installation Location
Indoor
Dimensions
25.4 x 14.4 x 14.4 inches
Use
Whole House

View on Amazon: Camplux Indoor 3.18 GPM Propane Tankless Water Heater

This indoor propane tankless water heater delivers up to 3.18 GPM using an 82,000 BTU burner system. It includes a 2.3-inch horizontal vent pipe and operates with an oxygen-free copper heat exchanger. You can run two to three fixtures simultaneously, making it suitable if you need whole-home hot water for a cabin, apartment, or small house without installing a standard 50-gallon tank or an expansion tank.

Pros

  • Delivers 3.18 GPM to supply two to three fixtures simultaneously
  • Includes a 2.3-inch horizontal vent pipe for indoor routing
  • Oxygen-free copper heat exchanger with stainless steel burner rated at 82,000 BTU
  • Operates without needing an expansion tank for water pressure surges

Cons

  • Requires purchasing a separate gas regulator and adapter for propane tank hookups
  • Limited to indoor installations requiring direct wall venting

Good fit if

  • You need whole-house indoor hot water across two to three simultaneous fixtures.
  • You have wall space to route the included 2.3-inch horizontal vent pipe.
  • You want an 82,000 BTU propane unit for a small house, cabin, or apartment.

Skip if

  • You need an outdoor portable water heater for camping setups.
  • You require a natural gas connection rather than liquid propane.

Verdict: Camplux Indoor 3.18 GPM Propane Tankless Water Heater provides steady 82,000 BTU indoor performance for two to three simultaneous taps. It is a solid choice when you need a compact, vented propane system for a cabin or apartment.

Specifications side by side

Spec Camplux 5L Portable Propane Water Heater Camplux 4-Gallon Electric Mini-Tank Water Heater Camplux 2.11 GPM Portable Outdoor Propane Water Heater Camplux 6.5-Gallon Mini-Tank Electric Water Heater Camplux 6L Portable Propane Water Heater Camplux 1.32 GPM Portable Propane Heater Camplux Elite Series RV Propane Water Heater Camplux 18kW Electric Tankless Water Heater Camplux 2.64 GPM Portable Propane Water Heater Camplux 2.64 GPM Portable Propane Water Heater Camplux 2.64 GPM Portable Propane Water Heater Camplux 7.6 GPM Indoor Propane Tankless Heater Camplux 2.64 GPM Indoor Propane Water Heater Camplux 8.4 GPM Outdoor Propane Tankless Water Heater Camplux Indoor 3.18 GPM Propane Tankless Water Heater
Fuel Type Propane Electric Propane Electric Propane Propane Propane Electric Propane Propane Propane Propane not specified Propane Propane
Flow Rate 1.32 GPM not specified 2.11 GPM not specified 1.58 GPM 1.32 GPM 3.9 GPM not specified 2.64 GPM 2.64 GPM 2.64 GPM Up to 7.6 GPM not specified 8.4 GPM 3.18 GPM
BTU not specified not specified 55,000 BTU/hr not specified 41,000 BTU/hr not specified 65,000 BTU not specified not specified not specified 68,000 BTU 199,000 BTU not specified 199,000 BTU/hr 82,000 BTU
Wattage not specified 1,440 W not specified 1440 W not specified not specified not specified 18kW not specified not specified not specified not specified not specified not specified not specified
Installation Location Outdoor not specified Outdoor not specified Outdoor Outdoor Outdoor not specified not specified Outdoor Outdoor Indoor not specified Outdoor Indoor
Capacity not specified 4.0 gallons not specified 6.5 Gallons not specified not specified not specified not specified not specified not specified not specified not specified not specified not specified not specified
Voltage not specified 120 V not specified 120 V not specified not specified not specified 240V not specified not specified not specified not specified not specified 120 V not specified
Temperature Control not specified 50°F to 149°F 18-95 °F 50°F to 149°F 50°F to 122°F not specified ±1°F 80°F to 140°F not specified not specified 50°F~122°F not specified not specified ±0.5°F not specified
Certification CSA not specified CSA UL Listed not specified CSA not specified ETL not specified CSA CSA CSA not specified CSA, UL not specified
Dimensions 4.33 x 11.4 x 14.8 inches 19.25 x 11.75 x 10.38 inches 20.5 x 12.6 x 12.6 inches 17.7 x 17.7 x 14.6 inches 17.3 x 5.12 x 11.8 inches 14.8 x 4.33 x 11.4 inches 12.6 x 12.6 x 15.4 inches 17.12 x 13.12 x 3.12 inches 21.7 x 13 x 7.09 inches 12.9 x 5.9 x 18.5 in 21.7 x 13 x 7.1 inches 24.7 x 14.3 x 7.3 inches not specified 22.2 x 6.5 x 6.5 inches 25.4 x 14.4 x 14.4 inches
Use Camping, RV Under Sink Camping not specified Camping, RV, Cabins not specified RV Whole House Camping Camping, RV Camping, Cabins not specified not specified not specified Whole House
Features Overheat Protection not specified not specified Thermostat not specified not specified not specified Digital Display not specified not specified Overheat Protection not specified not specified not specified not specified
Weight 10 pounds 18.2 pounds 19 pounds 11.6 pounds 14 pounds 10 pounds 35.4 pounds 17.5 pounds 20.9 pounds 15 pounds 18 pounds 37.5 pounds 23.8 pounds 40.8 pounds 24.8 pounds
Size Classic not specified not specified ‎6.5 Gal not specified 1.32 GPM not specified ‎240V/18kW not specified not specified 13(L) x 7.1(W) x 21.7(H) inches 7.6 GPM, LP 10L 6.86 GPM-LP not specified
Color White White White White White Black White White White White White White Black White 3.18GPM 82,000 BTU White
Model AY132 ME40 BW211 ME70B BD158N AY132BN Elite Series TEW18 BW264-CA F10CA BD264 CA686WLP CM264 WA686LP CA318W-LP

The Camplux Enjoy Outdoor LIFE Lineup

Propane models divide by mobility and installation location. Portable units like the Camplux 5L Portable Propane Water Heater deliver low flow rates for off-grid camping, RV trips, and outdoor washing. Stationary outdoor options handle higher household demands. If you need exterior home installation without indoor venting, the Camplux 8.4 GPM Outdoor Propane Tankless Water Heater provides 199,000 BTU for multi-fixture setups.

Indoor heaters separate between propane and electric utilities. The Camplux 7.6 GPM Indoor Propane Tankless Heater suits indoor spaces with liquid propane lines and high demand. If you prefer electric power, the lineup features 120-volt mini-tanks for under-sink point-of-use needs alongside the Camplux 18kW Electric Tankless Water Heater for 240-volt whole-house heating.

Where the Camplux Range Fits

The Camplux range suits you if you need off-grid portable heat, RV retrofits, or localized under-sink storage. Physical sizes span from 10-pound, 1.32 GPM portable units to 40.8-pound, 8.4 GPM outdoor systems rated at 199,000 BTU. Shapes vary between slim rectangular wall units and cube-shaped storage tanks up to 6.5 gallons.

You should note specific gaps in this catalog. Every gas heater runs exclusively on propane, so you cannot connect them to natural gas supplies. The electric selection also lacks intermediate options, skipping from 120-volt point-of-use tanks directly to a single 18 kW whole-house unit.

How to Choose Your Tankless Heater

  1. Match Flow to Your Needs

    Flow rate determines how many fixtures you can run at once. The Camplux 8.4 GPM Outdoor Propane Tankless Water Heater delivers 199,000 BTU for whole-home multi-fixture demand. For single-point outdoor showers, the Camplux 1.32 GPM Portable Propane Heater offers lightweight, off-grid simplicity. Check the GPM rating to ensure the unit meets your simultaneous usage requirements without compromising water temperature.

  2. Select the Correct Voltage

    Electric models require specific electrical infrastructure. The Camplux 18kW Electric Tankless Water Heater needs a 240V circuit for whole-house heating. In contrast, the Camplux 4-Gallon Electric Mini-Tank Water Heater operates on a standard 120V connection, making it ideal for under-sink point-of-use installations. Verify your available power supply before choosing an electric unit to avoid incompatible wiring issues.

  3. Choose Fuel for Your Setup

    Propane units offer mobility for camping and RVs, while electric models suit permanent indoor or outdoor installations. The Camplux 7.6 GPM Indoor Propane Tankless Heater uses liquid propane for high-volume indoor heating. Portable propane heaters like the Camplux 5L provide off-grid hot water without venting. Decide whether you need the convenience of gas or the clean control of electricity based on your location.

  4. Check Installation Location Limits

    Indoor units require proper venting and clearance, whereas outdoor models are built for weather exposure. The Camplux 13.2 GPM Indoor Propane Water Heater features direct horizontal venting for small homes. Outdoor units like the Camplux 8.4 GPM are designed for exterior mounting. Ensure your chosen heater matches the intended environment to maintain safety standards and operational efficiency.

  5. Consider Altitude and BTU

    High-elevation locations may affect propane performance. The Camplux Elite RV Propane Water Heater offers 65,000 BTU with high-altitude capability for boondocking. The Camplux 7.6 GPM Indoor Propane Tankless Heater is rated for homes below 2,000 feet in altitude. Verify the BTU output and elevation ratings to ensure consistent heating performance in your specific geographic conditions.

Frequently asked questions

Can I use these heaters for whole-house hot water?

Yes, several models support whole-house use. The Camplux 18kW Electric Tankless Water Heater provides 240V heating for homes with heavy electrical loads. For gas, the 8.4 GPM Outdoor Propane Tankless Water Heater delivers 199,000 BTU for multi-fixture demand. The indoor 7.6 GPM Propane model also handles high-volume needs for indoor setups.

Which Camplux unit is best for low water pressure?

The Camplux 1.32 GPM Portable Propane Heater activates at just 3.0 PSI, making it ideal for low-pressure applications. The 5L Portable Propane Water Heater also features low operating pressure requirements. These portable units are practical for off-grid camping where standard municipal pressure is unavailable.

Do I need special venting for indoor propane models?

Yes, indoor propane units require proper venting. The Camplux 2.64 GPM Indoor Propane Water Heater features direct horizontal venting capabilities. The 3.18 GPM Propane Tankless Heater is a compact, vented propane system. You must ensure your installation location meets these venting requirements for safe operation.

What is the difference between 120V and 240V electric models?

Voltage determines installation complexity and power output. The 4-Gallon Electric Mini-Tank and 6.5-Gallon Mini-Tank use standard 120V connections for point-of-use under-sink heating. The 18kW Electric Tankless Water Heater requires a 240V circuit for whole-house heating. Choose 120V for isolated sinks and 240V for higher capacity needs.

Are there portable options for RV boondocking?

Yes, several portable propane models suit RV boondocking. The Elite Series RV Propane Water Heater offers 65,000 BTU performance with high-elevation capability. The 2.64 GPM Portable Propane Water Heater provides steady output in a 20.9-pound frame. These units allow you to maintain hot water access while off-grid.

How heavy are the portable propane heaters?

Portable propane heaters range from 10 to 20.9 pounds. The 5L and 1.32 GPM models both weigh 10 pounds. The 6L Portable Propane Heater weighs 14 pounds, while the 2.64 GPM F10CA model is 15 pounds. Heavier units like the BD264 weigh 18 pounds, offering more robust builds.

Can I control the water temperature digitally?

Yes, several models include digital controls. The 18kW Electric Tankless Water Heater features a digital display for clean control. The 6.5-Gallon Mini-Tank offers three thermostat levels up to 149°F. The indoor 2.64 GPM Propane model also provides clear digital controls for precise temperature management.

See also