761,112,449 Searches 3,657,470 Submissions 952,339 Sites 5,041 Featured 7,692 Categories 411,163 Editors
foot check 
Pump foot valve is a type of check valve installed vertically at the bottom of the pump pipe to prevent back flow and maintain water level. The moving direction is perpendicular with flow.
This page describes a pump foot valve, a check valve installed vertically at the bottom of a pump pipe to prevent water backflow and maintain the water level.
2 results for foot check by relevancy