This Watts lead free dual check valve prevents the reverse flow of polluted water from entering into the drinking water supply at the service entrance or/at individual outlets. From the Manufacturer This Watts lead free dual check valve prevents the reverse flow of polluted water from entering into the drinking water supply at the service entrance or/at individual outlets.
This Watts lead free dual check valve prevents the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets.