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1 Heliatos HS-21 Pump for the Glycol Side
This panel is robust enough to be mounted on a vehicle at highway speeds
such as can arise if the impeller is stuck due to debris
Maximum Fluid Pressure 145 psi
All Food Grade Materials
Freeze Protected Solar Water Heater Kit Number of Panels:2 Panels- Single Row Installation 1 Heliatos HS-21 Pump forOur 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
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