Experience instant hot water on the road with the FOGATTI InstaShower Ultra 66K BTU Tankless RV Water Heater. Designed for RVs, this tankless propane heater delivers up to 3.9 GPM, providing simultaneous hot water for your bathroom and kitchen without delays. Its high-efficiency heat exchanger, built-in mixing tank, and ultra-low 0.5 GPM startup technology ensure precise, consistent water temperature while reducing energy and water consumption.
Built for rugged travel, the InstaShower Ultra features stainless steel construction, reinforced housing, and adaptive burner staging, making it reliable in harsh weather and high altitudes. Safety protections include flame failure, overheat, dry-fire, and freeze protection. Complete with trim ring, pressure relief valve, and remote controller, this unit is ready for easy installation.
Key Features:
• Tankless Design: Instant hot water up to 3.9 GPM
• Ultra-Low Startup Flow: 0.5 GPM reduces water and energy use
• Built-In Mixing Tank: Maintains consistent water temperature
• High-Performance Heat Exchanger: Reliable in high altitudes and harsh weather
• Easy Installation: Includes trim ring, pressure relief valve, and remote control
• Safety Features: Flame failure, overheat, dry-fire, and freeze protection
• Fuel & Power: Propane + 12V DC Electric
Specifications:
Product Type: Tankless RV Water Heater
Heating Input: 66,000 BTU
Fuel Type: Propane (LP Gas)
Ignition: Automatic Pulse
Voltage: 12V DC, 3.8 Amps
Efficiency: 84%
Installation: Built-In / Replacement
Overall Dimensions: 17.64″ × 17.64″ × 13.74″
Cut-Out Dimensions: 13″ × 13″
Weight: 26.9 lbs
Water Connection: 1/2″ NPT, PSI 14.5–116
Flow Rate: 0.5–3.6 GPM
Max Temp: 123°F
Material: Stainless Steel Heat Exchanger, Powder-Coated Steel Housing
Certifications: CSA Certified
Included Components: Tankless water heater unit, installation hardware, user manual, remote controller
Before You Order
Confirm propane and water connections, available installation space, and compatibility with your RV before ordering; compare the 66,000 BTU output, up to 3.9 GPM flow, and FS10B1SGD model.
Frequently Asked Questions
What maximum output and flow rate are stated?
The description lists up to 66,000 BTU and 3.9 GPM.
What minimum startup flow is claimed?
The listed startup flow is 0.5 GPM.
What is included with the unit?
The excerpt lists the tankless water heater unit, installation hardware, user manual, and remote controller.
