Boat Freeze Protected Solar Water Heater Kit: For Water Heaters with Built-In Heat ExchangerIf your boat water heater has a built in heat exchanger this kit is for you. It contains everything you need to add a high quality freeze protected solar water heater to your boat. It simply connects to the heat exchanger that is already in your water heater. The antifreeze in the solar loop is heated by Heliatos MH 38 solar water heating panels. This panel is robust enough to be mounted on a vehicle at highway speeds, has unbreakable twinwall

With this kit you DO NOT have to solder at all

and sensors

1 Amtrol Expansion Tank

1 Heliatos HS-21 Pump for the Glycol Side

This pump fully complies with the new Federal "Lead Free Plumbing" laws

25 ft of 1/4" PEX tubing

General Specifications:

Your existing RV water heater

or anywhere where connection of your plumbing system to hazardous grid power voltages is not desirable

The MH-38 panels connect directly to your hot water heater

You can begin your system with a few panels and add more if you need more

Main Features