Watts 909RPDA-OSY-CFM-FS 4 - Part of the 909RPDA Series ZC100F-3NH using materials chosen for durability

using materials chosen for durability

Z668-6IG-AR

Designed to reduce incoming water pressure to protect plumbing systems

The Floor Drain Cast Iron is crafted for strength and reliability in demanding environments

Watts 909RPDA-OSY-CFM-FS 4 - Part of the 909RPDA Series ZC100F-3NH using materials chosen for durabilityThis 4 inch reduced pressure detector backflow preventer assembly prevents the reverse flow of fire protection system substances from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure. This assembly consists of an epoxy coated cast iron body, OSY resilient seated gate valves, captured spring check valves, replaceable stainless steel seats, top mounted test cocks, a pressure differential relief valve,and