Sensing the open and/or closed condition of valves
Sensor for peracetic acid-hydrogen peroxide solution
Sewer backup indicator apparatus
Sewer relief valve
Sewer relief valve with integral disinfectant means
Shock actuated responsive mechanism with means to enable a...
Shutoff valve and related methods
Sight check valve
Sight flow indicator
Sight glass with check valve and filter
Signal generating device in response to the degree of opening of
Single-lever water mixer fitting
Single-outlet hot/cold water faucet with a water temperature dis
Slab gel processing tank
Soap dispenser and wash signal device
Solar heating check valve and flow indicator
Solenoid actuator
Solenoid control valve
Solenoid control valve
Solenoid valve