SPA Line Water Heaters

Isotemp SPA Marine Water Heater Features:

  • Exterior casing / jacket made of high quality polypropylene insulation
  • Inner tank made of AISI 316 stainless steel
  • Includes safety relief valve, themostatic mixing valve 
  • Robust design and manufactured to highest-quality marine standards for long service life
  • Immersion heating element specially designed to heat water at bottom of tank
  • Aluminum mounting brackets adjustable for deck or bulkhead installations
  • Extra-thick insulation for low  loss,  keeps water at a useable temperature for up to 24 Hours 
  • Extra-long corrugated coils for high heat exchange efficiency - see below
  • All Isotemp water heaters use two thermostats: a temperature thermostat and a safety thermostat designed to trip in
  • the event the tank is run dry
  • All Isotemp water heaters come standard with a mixing valve
    • The mixing valve regulates the temperature of the water coming out of the tank to prevent scalding
    • Extends the amount of usable hot water available
  • Standard heating elements are 750 watts which won’t overload generators or trip dock breakers
  • All Isotemp products are CE certified and manufactured in ISO certified facilities
  • All Isotemp tanks are covered by a 5-year limited warranty against leakage due to manufacturing defect or corrosion
    and a 2-year warranty on all other parts



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