Aquatec DDP 550 Demand/Delivery Pump 4.9 GPM; 60 PSI; BP; 120V w/o Cord Waterstone (1200-SN) Hampton Cold Water Faucet A 40mm BSPT thread will

A 40mm BSPT thread will measure larger than 40mm when measured with a ruler

Fits Watts FlowMax and standard 40-inch housings

Install at the main water line entry point before the water heater to treat both hot and cold water throughout the home

For wells with heavy sand or silt

Aquatec DDP 550 Demand/Delivery Pump 4.9 GPM; 60 PSI; BP; 120V w/o Cord Waterstone (1200-SN) Hampton Cold Water Faucet A 40mm BSPT thread willAquatec DDP 550 Demand Delivery Pump High flow diaphragm pump for reverse osmosis and water delivery applications requiring 4. 9 GPM at 60 PSI 4. 9 GPM Flow 60 PSI 120V Motor Bypass Mode The Aquatec DDP 550 is a demand activated delivery pump designed for residential and light commercial reverse osmosis systems, dispensing applications, and point of use water delivery where line pressure is insufficient. Its internal bypass and auto shutoff design