Piston pressure-type vacuum breaker
Pressure vacuum breaker
Proportioner
Proportioner
Pullout faucet value body with integral vacuum breaker hub
Recessed valve with built-in backflow preventer
Recreational vehicle drain vent
Reflux valve means
Relief valve assembly for use with backflow preventers
Restrictor valve for a metered liquid dispensing system
Rinse water valve for vacuum toilet system
Safeguard for a sanitary fitting
Safety valve arrangement for a single lever water tap
Sanitary faucet unit
Sanitary safety device for preventing the backflow of water
Sanitary water valve
Self draining hose connection dual check valve back flow prevent
Self-draining hose connection vacuum breaker and backflow preven
Sewer line trap priming assembly and antisiphoning conduit compo
Single-piece manifold with reduced pressure arrangement