Due to supply chain issues, our lead times are running longer than usual. Please contact us with any urgent shipping needs.

Boat Solar Water Heating Kit - Direct Water Circulation

Regular price $489.00

Shipping calculated at checkout.

Please allow for longer lead times.

This kit contains everything you need to add a high quality solar water heater to your boat. The MH-38 panels connect directly to your hot water heater, without disconnecting your existing source of heat. 

Our MH-38  panels include special features to prevent corrosion even in the harshest marine environments:

  • Powder-coated frame and backing, gives the appearance of white enamel
  • Zinc-phosphate internal corrosion protection
  • Sealed construction
  • Stainless steel hardware

These panels have unbreakable twinwall polycarbonate glazing, and a strong aluminum frame, yet only weighs 12 lbs.


Each kit comes with:

  • Your selected quantity Heliatos MH-38 Solar Water Heating Panels 
  • HS-21 Heliatos solar circulation pump 
  • 1 10 Watt PV Solar panel to power the pump 
  • Wire and PV panel mounting tabs 
  • 25 ft of 1/4" PEX tubing 
  • 1 Complete Set of Fittings and Adapters
    • Assumes Marine water heater with 1/2" NPT connections (most common)
    • Contact us for non-standard Water Heaters or Connections
  • Clear and easy to follow installation instructions 


All You have to supply is:

  • Fasteners to attach the panels
  • Insulation for the tubing
  • Your existing Marine water heater
  • Tools needed for installation
Click here to see how many panels you need. 
    Made in the USA