Caleffi Backflow Preventer - 573503A
- 3/4 inch SWT/NPT Female Inlet/Outlet
Product ID • CAL573503A00
Caleffi Backflow Preventer - 3/4 inch SWT/NPT Female Inlet/Outlet - 573503A.
The Caleffi Backflow Preventer with atmospheric vent is designed to protect drinking water systems from the return, caused by backsiphonage or backpressure, of contaminated fluids.
Manuals & Docs
Caleffi Backflow Preventer - 3/4 inch SWT/NPT Female Inlet/Outlet - 573503A Features
- Dual check continuous pressure backflow preventer with atmospheric vent
- NPT Female union connections, threaded
- Maximum working pressure: 175 psi
- Brass body
- Stainless steel filter
- Check valve in PSU
- Diaphragm and seals in EPDM
- Working temperature range: 32 degrees F to 210 degrees F
- ASSE 1012 listed and CSA B64.3 certified.
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