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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
1 Heliatos HS-21 solar circulation pump
Affordable- Costs Less per Square foot than other panels and ships UPS ground or US Postal Service (No need for expensive Freight)
Maximum Fluid Pressure 145 psi
such as can arise if the impeller is stuck due to debris
Ceramic Shaft
Freeze Protected Solar Water Heater Kit Number of Panels:2 Panels- Single Row Installation 1 Heliatos HS-21 solar circulationOur 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