Description
and RV spring
Angle pattern
ZB453-4NH-7B
0 Outlet Connection Size 3 IN Outlet Connection Type Female Threaded Outlet Thread Type FPT Part Number 0548019 Port Type Full Seat Material PTFE Series S-FBV-1 Stem Packing Material PTFE Stem Shaft Material Stainless Steel Stem Type Bottom Loaded Blowout Proof Thrust Washer Material PTFE Valve Style 2-piece WOG Rating 1000 PSI Specification Sheet - S-FBV-1
Watts 957RPDA-OSY-LM-FS 4 - Part of the 957RPDA Series inlet-protection-finder and RV springThis 4 inch reduced pressure detector backflow preventer assembly help stop the reverse flow of liquids due to backpressure or backsiphonage, where potential health hazard exists. Extremely compact and lighter than traditional designs it is approved for horizontal installation. It is ideal for protection at cross connections identified as health hazards such as on fire sprinkler systems and from other contaminants found at the service line entrance.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy