Freeze Protected Solar Water Heater KitOur Freeze Protected Solar Water Heating Kit allows you to install a solar hot water system you can operate year round. This kit includes SW 38 Panels and a Stainless Steel Heat Exchanger with a special food grade heat transfer fluid (DOWFROST) to create a separate freeze protected loop. Filling your separate loop is easy with our Glycol Fill Valve. Please use our Glycol Calculator to determine the dilution ratio for winter conditions in your area as

and is 24" by 24" but can still provide you with ample hot water

With this kit you DO NOT have to solder at all

Rated for 30

Power Level (Selectable)                    5W

1 Amtrol Expansion Tank

only weighing 12 lbs

The power level can be manually selected or the pump can automatically optimize power draw from a PV panel for maximum flow rate using advanced MPPT (maximum power point tracking) technology

Our Freeze Protected Solar Water Heating Kit allows you to install a solar hot water system you can operate year round

Wire and PV panel mounting tabs

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

Your existing Marine water heater

This unit has 1/2" female threads (NPT) for the solar lines and a 3/4" standard garden hose thread for the drain valve