Looking Beyond the FOGATTI InstaShower 9 Pro RV Tankless Water Heater? 6 Alternatives Worth a Look
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The fogatti instashower 9 pro RV tankless water heater delivers 66,000 BTU of heat and a steady 3.6 GPM flow. It maintains temperature within ±1°F and operates reliably at high altitudes. This precision and power make it a strong choice for RV travelers who need consistent hot water. However, you might look elsewhere for a different footprint or a lower upfront cost. Some users prefer the compact size of a 6-gallon tank or the portability of a smaller unit.
We selected 6 alternatives because their specifications overlap with the FOGATTI model. Each option offers a distinct trade-off in BTU output, physical dimensions, or fuel type. For example, the Suburban unit provides stored water durability, while the APUS heater focuses on budget-friendly high flow. The Camplux model suits off-grid camping with its lightweight design. These choices cover the same core needs but vary in how they meet your specific space and power requirements.
Our top pick: FOGATTI InstaShower 9 RV Tankless Water Heater.
How alternatives differ from Fogatti
Suburban 6-Gallon Gas and Electric RV Water Heater
The Suburban 5239A retains a traditional tank design, offering 4.0 gallons of stored hot water rather than instant heating. It measures 12.7 inches on each side and weighs 32.9 pounds. This unit supports dual-fuel operation with electric and gas options. You get consistent water availability without waiting for the tank to reheat. However, you lose the instant-on convenience and the higher flow rate of the Fogatti. The compact cubic shape fits standard RV bays easily. Choose this if you prefer the reliability of stored water and need flexibility between electric and propane power sources.
Ranein 65,000 BTU RV Tankless Water Heater
The Ranein JF.JSQ19-10FWH-C-NA provides 65,000 BTU of heating power, slightly less than the Fogatti’s 66,000 BTU. It shares the same 15-inch square footprint and weighs only 15.5 pounds, making it significantly lighter. This unit is designed to replace standard tank heaters but requires you to purchase a door separately. You gain a compact, high-output option that fits tight spaces. You give up the included remote controller and mixing tank features found in the Fogatti. Select this model if you prioritize a lighter weight and a simple, robust heating core for high-flow shower needs.
APUS 68,000 BTU RV Propane Water Heater
The APUS AP-AWH-RV10W-NEW delivers 68,000 BTU, exceeding the Fogatti’s output. It measures 14.2 inches wide and long, fitting standard cutouts. At 24 pounds, it is lighter than the Fogatti. This unit is propane-only and focuses on high flow rates and remote control convenience. You get more raw heating power and a more compact profile. You sacrifice the precise ±1°F temperature control and the built-in mixing tank that stabilizes water temperature. Pick this heater if you want maximum heat output and remote operation without needing the advanced temperature stability features.
VEVOR 42,000 BTU Propane RV Tankless Water Heater
The VEVOR TMRVQ-05010242 offers 42,000 BTU, which is lower than the Fogatti’s 66,000 BTU. It shares the 15-inch square dimensions and weighs 26.9 pounds. This propane unit includes a remote control for convenient operation. You get a solid alternative with remote access for a different price point. You give up the higher flow rate and the superior heating capacity of the Fogatti. The temperature stability features are not specified here. Choose this model if you need a reliable propane heater with remote control and do not require the highest possible flow rates for simultaneous use.
Camplux 5L Portable Propane Water Heater
The Camplux AY132 is a portable 5L propane heater designed for outdoor camping. It measures 11.4 by 14.8 inches and weighs only 10 pounds. This unit is not designed for permanent RV installation. It features overheat protection and low-pressure start capabilities. You get a lightweight, off-grid solution for outdoor showers. You lose the permanent installation capability, the high flow rate, and the RV-specific mounting features of the Fogatti. Select this heater only if you need a portable unit for camping trips and do not require a fixed RV water heating system.
Orbek 60,000 BTU 12V RV Tankless Water Heater
The Orbek HRU-RG060-A1 provides 60,000 BTU of heating power. It measures 12.7 inches on each side and weighs 20.5 pounds. This propane unit is built for high-altitude performance and standard cutout replacements. It includes built-in safety features for reliable operation. You get a sturdy, altitude-ready option that fits well in standard RV bays. You give up the higher flow rate and the precise temperature control of the Fogatti. The remote control and mixing tank features are not included. Choose this model if you prioritize altitude reliability and a compact, safe propane heater for your RV.
Quick picks
Our 7 picks
FOGATTI InstaShower 9 RV Tankless Water Heater
Best for: High-altitude RV travel with precise temp control
- Flow Rate
- 3.6 GPM
- BTU
- 66,000 BTU
- Temperature Control
- ±1°F
- Certification
- CSA
- Dimensions
- 15 x 14.4 x 15 in
- Use
- RV
View on Amazon: FOGATTI InstaShower 9 RV Tankless Water Heater Affiliate link
The FOGATTI InstaShower 9 Pro is a 66,000 BTU tankless water heater designed for RVs. It delivers 3.6 GPM with precise temperature control within ±1°F. The unit includes a built-in mixing tank to stabilize water temperature and a remote controller for convenient adjustments. It fits standard 15x15 inch openings and operates at high altitudes up to 9,800 feet. This model suits travelers who need strong flow and reliable performance in various weather conditions.
Pros
- 66,000 BTU output with 3.6 GPM flow rate
- Precise temperature control within ±1°F
- Built-in mixing tank stabilizes extreme temperatures
- Includes intelligent remote controller up to 6.6 feet away
Cons
- Heavier build at 30.9 pounds
- Requires 15x15 inch opening for standard installation
- Propane only with no electric ignition option listed
Good fit if
- You need simultaneous hot water for bathroom and kitchen use
- You travel to high altitudes up to 9,800 feet
- You want precise temperature stability within ±1°F
Skip if
- You prefer a lighter unit under 20 pounds
- You require electric ignition or dual-fuel capability
- You have an 18x18 inch opening and want the larger version
Verdict: FOGATTI InstaShower 9 Pro 66k BTU provides strong 3.6 GPM flow and precise temperature control for RV travelers who need reliable hot water at high altitudes.
Suburban 6-Gallon Gas and Electric RV Water Heater
Best for: RVers wanting durable stored hot water
- Fuel Type
- Electric, Gas
- BTU
- 12,000 BTU/h
- Wattage
- 1,440 W
- Capacity
- 6 Gallon
- Dimensions
- 12.69 x 12.69 x 19.19 in
- Use
- RV
View on Amazon: Suburban 6-Gallon Gas and Electric RV Water Heater Affiliate link
The Suburban SW6DE 6-Gallon RV Water Heater uses a porcelain-lined steel tank for durability. It offers flexible power with 12,000 BTU gas and a 1,440-watt electric element. The exclusive flue tube design optimizes heat transfer. This unit includes a replaceable anode rod for corrosion protection. It suits RV owners who prefer stored hot water over instant heating. The compact 12.69-inch dimensions fit standard RV spaces.
Pros
- Porcelain-lined steel tank for durability
- Dual power: 12,000 BTU gas and 1,440W electric
- Exclusive flue tube design for efficient heat transfer
- Replaceable anode rod simplifies maintenance
Cons
- Smaller 4.0-gallon usable capacity compared to tankless models
- Slower recovery rate than instant-on heaters
- Heavier build at 32.9 pounds
Good fit if
- You need reliable hot water storage for multiple showers
- You want the option to use electric power at campsites
- You prefer the durability of a traditional tank design
Skip if
- You require instant hot water without storage delay
- You are limited by strict weight restrictions
- You need a compact unit for very small spaces
Verdict: Suburban 6-Gallon RV Water Heater is a solid choice for RVers who prioritize tank durability and dual-fuel flexibility over instant heating speed. It fits well in standard RV bays where stored hot water is preferred.
Ranein 65,000 BTU RV Tankless Water Heater
Best for: high-flow RV shower needs
- Fuel Type
- Propane
- Flow Rate
- 3.9 GPM
- BTU
- 65,000 BTU
- Voltage
- 12V DC
- Temperature Control
- 95°F to 124°F
- Certification
- CSA
View on Amazon: Ranein 65,000 BTU RV Tankless Water Heater Affiliate link
The Ranein RV Tankless Water Heater delivers 65,000 BTU of power and up to 3.9 GPM flow. It runs on 12V DC and fits standard RV cutouts. The unit features an oxygen-free copper heat exchanger and a multi-function remote. This heater suits full-time RVers and families who need stable hot water in cold weather or for simultaneous use.
Pros
- 65,000 BTU burner for fast heating
- 3.9 GPM flow rate for strong pressure
- 12V DC power for RV integration
- Multi-function remote with real-time data
- Oxygen-free copper heat exchanger
Cons
- Exterior door not included
- No built-in mixing valve
- Heavier than some portable units
Good fit if
- You need high flow for simultaneous use
- You want a direct replacement for standard RV tanks
- You travel in cold climates
Skip if
- You require a complete kit with door
- You prefer a compact portable design
- You need a built-in mixing valve
Verdict: Ranein RV Tankless Water Heater 65k BTU offers robust flow and heat for RV families. It replaces standard tanks well but requires a separate door purchase.
APUS 68,000 BTU RV Propane Water Heater
Best for: RVers replacing standard tank heaters
- Fuel Type
- Propane
- Flow Rate
- 3.9 GPM
- BTU
- 68,000 BTU
- Voltage
- 12V DC
- Certification
- CSA
- Dimensions
- 14.96 x 14.96 x 14.18 inches
View on Amazon: APUS 68,000 BTU RV Propane Water Heater Affiliate link
The APUS RV tankless water heater delivers 3.9 GPM of hot water using a 68,000 BTU propane burner. It fits standard RV compartments with a 14.96-inch footprint and operates on 12V DC power. This unit includes a remote control for temperature adjustments and features CSA certification for safety. It is designed for campers seeking reliable on-demand hot water without the weight of a traditional tank.
Pros
- High 68,000 BTU output for consistent hot water
- Includes remote control for indoor temperature adjustment
- CSA certified with multiple safety protections
- Fits standard 14.96 x 14.96 inch RV openings
- Operates on 12V DC power
Cons
- Heavier at 24 pounds compared to portable units
- Propane fuel required, not electric-only
- No mention of WiFi or smart app connectivity
Good fit if
- You want a direct replacement for a 6-gallon tank
- You need a remote control for temperature settings
- You camp at elevations up to 9,800 feet
Skip if
- You require a fully electric unit without propane
- You need a portable unit under 10 pounds
- You want built-in WiFi connectivity
Verdict: APUS 68,000 BTU RV Tankless Water Heater offers a robust upgrade for RVers replacing standard tank heaters. It suits travelers who prioritize high flow rates and remote convenience over portability.
VEVOR 42,000 BTU Propane RV Tankless Water Heater
Best for: High-power RV showers with remote control
- Fuel Type
- Propane
- BTU
- 42,000 BTU
- Installation Location
- Outdoor
- Dimensions
- 15 x 15 inches
- Use
- RV
- Weight
- 26.9 pounds
View on Amazon: VEVOR 42,000 BTU Propane RV Tankless Water Heater Affiliate link
The VEVOR 42000 BTU unit delivers rapid heating for showers and dishwashing. It features segmented combustion for all-season use and includes an LED smart display with touch controls. The design includes a 15 x 15 inch door and a remote controller. It also offers an outdoor water outlet for washing pets or vehicles. This propane heater fits most RVs with 1/2 inch NPT connectors.
Pros
- 42,000 BTU output for quick hot water
- LED smart display and touch controls
- Includes remote controller for easy operation
- Outdoor water outlet for extra convenience
- Segmented combustion technology for seasonal adjustment
Cons
- Heavier at 26.9 pounds
- No mention of built-in mixing valve
- Larger 15 x 15 inch door size
Good fit if
- You need high power for multiple fixtures
- You want remote control capability
- You need an outdoor water outlet
Skip if
- You require a built-in mixing valve
- You need a compact 10-inch door
- You prefer a lighter unit under 20 pounds
Verdict: VEVOR 42000 BTU RV Tankless Water Heater suits RVers who prioritize high heating power and remote convenience over a compact footprint.
Camplux 5L Portable Propane Water Heater
Best for: 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 Affiliate link
The Camplux 5L is a lightweight, outdoor propane water heater designed for off-grid camping and RV use. It delivers 1.32 GPM of instant hot water with a low-pressure start at just 3.0 PSI. Weighing only 10 lbs, it fits easily in your vehicle. CSA certification ensures safety with overheat protection. You get reliable warmth without needing electricity, making it ideal for remote locations.
Pros
- Lightweight 10 lb build with folding handle
- 1.32 GPM flow rate for instant hot water
- Starts at low 3.0 PSI water pressure
- CSA certified with 6-in-1 safety protections
Cons
- Lower 1.32 GPM flow rate limits simultaneous use
- Outdoor-only installation restricts indoor use
- Requires 2 D-size batteries for ignition
Good fit if
- You need a portable shower for camping trips
- You camp in remote areas without grid power
- You want a lightweight unit for easy transport
Skip if
- You require indoor installation capabilities
- You need high flow for multiple fixtures
- You prefer electric-powered heating systems
Verdict: Camplux 5L Portable Propane Heater suits campers seeking a lightweight, off-grid solution for outdoor showers. Its low-pressure start and safety certifications make it a reliable companion for remote adventures.
Orbek 60,000 BTU 12V RV Tankless Water Heater
Best for: High-altitude RV camping and standard cutout replacements
- Fuel Type
- Propane
- BTU
- 60,000 BTU
- Voltage
- 12V DC
- Temperature Control
- 95°F to 123°F
- Certification
- CSA
- Dimensions
- 12.7 x 12.7 x 12.7 in
View on Amazon: Orbek 60,000 BTU 12V RV Tankless Water Heater Affiliate link
The ORBEK RV tankless water heater delivers 60,000 BTU/hr of hot water using propane and 12V DC power. Its compact 12.7-inch cube design fits standard RV cutouts. The unit includes a built-in pressure-reducing valve and smart remote for temperature control between 95°F and 123°F. This CSA-certified model features high-altitude support and frost protection, making it a reliable choice for camper showers and dishwashing.
Pros
- 60,000 BTU/hr propane burner for continuous hot water
- Built-in 150 PSI pressure-reducing valve
- Smart remote control with digital temperature display
- High-altitude mode for operation up to 9,800 feet
Cons
- Door panels sold separately for a finished look
- Only supports propane fuel, not natural gas
- No Wi-Fi or smartphone app connectivity
Good fit if
- You need a compact unit that fits standard 15x15 or 15x18 inch RV openings
- You travel to high-altitude destinations like the Denver Plateau
- You want a CSA-certified heater with built-in safety protections
Skip if
- You require natural gas compatibility instead of propane
- You want a fully integrated unit with included decorative door panels
- You need Wi-Fi connectivity for remote monitoring via an app
Verdict: ORBEK RV Tankless Water Heater 60K BTU is a sturdy, altitude-ready option for campers who prioritize reliable propane performance and built-in safety features over smart home integration.
Specifications side by side
| Spec | FOGATTI InstaShower 9 RV Tankless Water Heater | Suburban 6-Gallon Gas and Electric RV Water Heater | Ranein 65,000 BTU RV Tankless Water Heater | APUS 68,000 BTU RV Propane Water Heater | VEVOR 42,000 BTU Propane RV Tankless Water Heater | Camplux 5L Portable Propane Water Heater | Orbek 60,000 BTU 12V RV Tankless Water Heater |
|---|---|---|---|---|---|---|---|
| Fuel Type | not stated | Electric, Gas | Propane | Propane | Propane | Propane | Propane |
| Flow Rate | 3.6 GPM | not stated | 3.9 GPM | 3.9 GPM | not stated | 1.32 GPM | not stated |
| BTU | 66,000 BTU | 12,000 BTU/h | 65,000 BTU | 68,000 BTU | 42,000 BTU | not stated | 60,000 BTU |
| Wattage | not stated | 1,440 W | not stated | not stated | not stated | not stated | not stated |
| Installation Location | not stated | not stated | not stated | not stated | Outdoor | Outdoor | not stated |
| Capacity | not stated | 6 Gallon | not stated | not stated | not stated | not stated | not stated |
| Voltage | not stated | not stated | 12V DC | 12V DC | not stated | not stated | 12V DC |
| Temperature Control | ±1°F | not stated | 95°F to 124°F | not stated | not stated | not stated | 95°F to 123°F |
| Certification | CSA | not stated | CSA | CSA | not stated | CSA | CSA |
| Dimensions | 15 x 14.4 x 15 in | 12.69 x 12.69 x 19.19 in | 15 x 15 x 15 inches | 14.96 x 14.96 x 14.18 inches | 15 x 15 inches | 4.33 x 11.4 x 14.8 inches | 12.7 x 12.7 x 12.7 in |
| Use | RV | RV | RV | RV | RV | Camping, RV | RV |
| Features | not stated | not stated | not stated | not stated | not stated | Overheat Protection | not stated |
| Weight | 30.9 pounds | 32.9 pounds | 15.5 pounds | 24 pounds | 26.9 pounds | 10 pounds | 20.5 pounds |
| Color | IS 9 Pro, White | Steel | Silver | White | White | White | Tankless, Silver Water Heater |
| Model | FS10B1S | 5239A | JF.JSQ19-10FWH-C-NA | AP-AWH-RV10W-NEW | TMRVQ-05010242 | AY132 | HRU-RG060-A1 |
| Size | not stated | 6 Gallon | not stated | not stated | 42000 BTU | Classic | not stated |
If you require drinking water filtration as well, compare apec water apec tankless ro water alternatives by flow rate.
Frequently asked questions
Which tankless RV water heater offers the highest flow rate?
The FOGATTI InstaShower 9 Pro provides a strong 3.6 GPM flow rate. This high output ensures consistent hot water for RV travelers. It delivers 66,000 BTU of heating power to maintain performance. The unit is designed for precise temperature control, making it ideal for high-altitude travel.
What is the lightest tankless water heater for RVs?
The Camplux 5L Portable Propane Water Heater is the lightest option at 10 pounds. Its compact dimensions measure 11.4 by 4.33 by 14.8 inches. This low weight makes it suitable for off-grid camping and outdoor showers. It features overheat protection for safe remote adventures.
Are there RV water heaters that use both electric and gas?
Yes, the Suburban 6-Gallon RV Water Heater supports dual-fuel flexibility. It operates on both electric and gas power sources. This unit stores 4.0 gallons of hot water rather than heating it instantly. It measures 12.7 inches on each side and weighs 32.9 pounds.
Which model is best for replacing a standard tank heater?
The APUS 68,000 BTU RV Propane Water Heater is a robust upgrade for replacing standard tanks. It prioritizes high flow rates and remote convenience. The unit weighs 24 pounds and measures 14.2 by 15 by 14.2 inches. It is designed for RVers who value performance over portability.
Is there a tankless heater with remote control capability?
The VEVOR 42,000 BTU Propane RV Tankless Water Heater suits users who prioritize remote convenience. It offers high heating power for RV showers. The unit weighs 26.9 pounds and measures 15 by 15 by 15 inches. It is a practical choice for those who want remote operation.
Which heater is suitable for high-altitude camping?
The ORBEK 60,000 BTU 12V RV Tankless Water Heater is altitude-ready. It provides reliable propane performance for high-altitude RV camping. The unit measures 12.7 inches on each side and weighs 20.5 pounds. It includes built-in safety features for dependable operation in varied conditions.
What is the smallest footprint for a tankless RV heater?
The Suburban 5239A has a compact cubic footprint of 12.7 inches on each side. It stores 4.0 gallons of hot water in a steel enclosure. The unit weighs 32.9 pounds. This size fits well in standard RV bays where space is limited but stored hot water is preferred.