Watts 909RPDA-OSY-GPM-FS 3 - Part of the 909RPDA Series Window Well Cover 1 of NSF/ANSI/CAN 61

1 of NSF/ANSI/CAN 61

this system features 12″ internal channels reinforced with galvanized steel rails

It is supplied with an upstream OSY shutoff

UPC - 098268792829

enabling retrofit upgrades or installations with enhanced compatibility and efficient rework

Watts 909RPDA-OSY-GPM-FS 3 - Part of the 909RPDA Series Window Well Cover 1 of NSF/ANSI/CAN 61This 3 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