Description
Experience instant, endless hot water wherever your RV adventures take you with the Fogatti InstaShower FS10B1S Tankless Water Heater. Engineered with advanced Gen 3 technology, this LP gas-powered on-demand water heater delivers up to 3.6 gallons per minute (GPM) of continuous hot water—ideal for showers, dishwashing, and cleaning, all without waiting for a tank to refill.
The InstaShower FS10B1S features automatic pulse ignition and a 12V DC operation, providing reliable performance with minimal power draw. Its dual-stage combustion system ensures consistent temperature stability, while the integrated mixing tank eliminates sudden temperature fluctuations. With a powerful 66,000 BTU output, this compact yet capable unit performs efficiently even at altitudes up to 9,800 feet.
Designed for easy RV installation, the FS10B1S includes a wired digital controller for precise temperature control and convenient monitoring. Please note that this model does not include an access door, and a conversion door kit may be required when replacing older Atwood, Dometic, or Suburban water heaters due to size variations.
Key Specifications
-
Brand: Fogatti
-
Model: InstaShower FS10B1S (INSTASHOWER 9 PRO)
-
Type: LP Gas Tankless / On-Demand Water Heater
-
Flow Rate: 3.6 GPM
-
BTU Output: 66,000 BTU
-
Ignition Type: Electronic (Automatic Pulse Ignition)
-
Power Supply: 12V DC
-
Operation: Dual-Stage Combustion with Mixing Tank
-
Unit Dimensions: 15" (H) x 15" (W) x 14.3" (D)
-
Rough Opening Dimensions: 13" (H) x 13" (W)
-
Weight: 31.3 lbs
-
Mounting Type: Non-Portable / Permanent RV Installation
-
With Digital Controller: Yes (Wired)
-
With Access Door: No (Conversion Kit May Be Needed)
-
With Indicator Light: Yes
-
With Switch: Yes
-
Insulation: No
-
Country of Origin: Imported
-
Warranty: Limited 2-Year Manufacturer Warranty
-
Manufacturer Part #: INSTASHOWER 9 PRO
Features & Benefits
-
Endless Hot Water on Demand – Provides an unlimited supply of hot water whenever needed, eliminating recovery wait times.
-
High-Efficiency Heating System – Delivers up to 66,000 BTU of heat output with superior fuel efficiency and stable performance.
-
Super Mix Tank Technology – Ensures a consistent, steady water temperature even when flow or demand fluctuates.
-
High-Altitude Operation – Functions efficiently at elevations up to 9,800 feet, perfect for mountain or off-grid camping.
-
Digital Display Controller – Allows users to monitor and adjust temperature easily and safely.
-
Dual-Stage Combustion – Reduces overheating risks in summer and maintains efficient combustion under various conditions.
-
Winter Freeze Protection – Built-in safeguards prevent damage from low temperatures during cold-weather travel.
-
Easy Replacement & Compatibility – Works as a modern replacement for older Atwood, Dometic, or Suburban units (door kit may be required).
-
No New LP Gas Lines Needed – Designed for simple integration with existing RV gas systems.
Ideal For
-
RV owners upgrading from traditional tank-style heaters.
-
Off-grid travelers needing energy-efficient, on-demand hot water.
-
Campers or full-time RVers looking for compact, high-performance LP water heating.