Isotherm 6P2023SPA0003 - Spa 20 Water Heater 5.3 gal

Isotherm 6P2023SPA0003 - Isotemp Spa 20 Water Heater 5.3 gal

Introducing the Isotherm 6P2023SPA0003 Isotemp Spa 20 Water Heater, a robust and efficient solution designed for heating water on marine vessels. This 5.3-gallon capacity heater quickly and effectively heats water through engine heat exchange or a 750W / 115V AC electric immersion heating element, ensuring rapid heating whether connected to shore power or running off the engine. The corrugated coils maximize heat exchange efficiency, ideal for sailboats. Designed with a 316 stainless steel water tank and a rustproof polypropylene cabinet, it ensures durability and resistance to corrosion. The positioning of inlet and outlet ports minimizes the mixing of heated and cold water, optimizing heating efficiency.

Key Features:

• 5.3-gallon capacity with 750W / 115V AC electric heating element.
• Corrugated coils for efficient engine heat exchange.
• 316 stainless steel water tank with rustproof polypropylene cabinet.
• Thick expanded polyurethane insulation for minimal heat loss.
• Includes thermostatic temperature mixing valve for safety.
• Pressure relief safety valve rated at 87 psi (6 bar).
• Simple plug-in design with USA plug for easy installation.
• 360° rotating stainless steel mounting feet for versatile installation.
• 2-year manufacturer marine warranty; 5-year limited warranty on tank and heat exchange coil.

Specifications:

• Model: Spa 20
• Capacity: 5.3 gallons
• Nominal Power Draw: 750W
• Electric Heating Element: 115V AC (230V AC option available)
• Dimensions: 12.2" Diameter x 21.7" Length
• Weight: 19.8 lbs
• Pressure Relief Valve Rating: 87 psi

Warning: This item may be known to the State of California to cause cancer, birth defects, or other reproductive harm.