Water Heater Shield, 1 in. Connection, 20.0 GPM

A cost effective, high quality device to protect water heaters from damaging scale. The Water Heater Shield is installed on the feed water line just prior to the water heater tankless or traditional. The 5-micron high efficiency, high performing filter removes dirt, silt and sediment. Siliphos media within the filter chamber prevents scale and stops corrosion by forming a thin protective layer on the element, lining and other surfaces within the water heater.Keeps water heaters clean, efficient and easy to maintain just 1 mm of scale on a heating coil can increase energy costs by 15%5-micron filter with food-grade polyphosphateReduces sediment and inhibits scaleDesigned for all gas and electric water heatersEasy to install includes installation bracketDouble O-ring design for superior leak proofingFilter housing features thicker walls for increased durabilityDesigned for very large water heaters or commercial boilers- 20 GPM peak flow rate