Watts Heat H2O Hot Water Recirculation System HWRS-WH Size:120 VAC Motor Voltage They have good chemical resistance

They have good chemical resistance and is not prone to bacterial attack

1:1 Gear ratio rewinds line

Includes 1 each: 1/8 In

Combination filters remove grease and debris from cooking as well as filter out odors but are not washable

Watts Heat H2O Hot Water Recirculation System HWRS-WH Size:120 VAC Motor Voltage They have good chemical resistanceWatts heat H2O hot water recirculation system provides hot water to a faucet or shower instantly, eliminating water waste caused by waiting for water to heat up. This pump offers quiet, maintenance free operation and includes a programmable timer that can be set to activate the pump only when needed or set it to run 24 hours a day. The device uses the pump at the water heater and a patented under sink sensor valve to create a pressure differential.