Self cleaning drain gutter or pipe
Self cleaning manifold connection for slurry pump
Self priming passive dosing dispenser
Self protecting spray nozzle
Self ventilating toilet
Self venting drain trap
Self-adjustable rake for overflow grates
Self-caulking drain
Self-cleaning hand washer
Self-cleaning restroom
Self-cleaning sanitary apparatus
Self-cleaning sanitation module incorporating a tilting back
Self-closing solenoid operated faucet
Self-contained recirculating toilet system
Self-contained toilet apparatus
Self-contained, automatic primer valve for sewer line drain...
Self-disinfecting drain trap in drain channels
Self-draining backflow prevention valves
Self-flushing pipe
Self-propelled nozzle for cleaning pipes