1/2" FNPT Union Dual Check Backflow Preventer Valve w/ Atmospheric Vent (Lead-Free)
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          Features: Atmospheric Vent;
Connections: Union Connections on both sides, 1/2" FPT (female threaded)
Standards: ASSE Standard 1012 and UPC / IAPMO
Technical Specifications:
- Maximum Operating Pressure: 175 PSI
 - Maximum Operating Temperature: 250 F
 - Materials of Construction: Bronze Body, Stainless Steel Internal Parts
 
| Product Specs | |
| Connections | FNPT Union x FNPT Union | 
| Max Inlet Pressure | 175 psi | 
| Max Temperature | 250F | 
| Product Type | Boiler Backflow Preventers | 
| Size1 | 1/2" | 



















































































































































































































                        
                        
                        
                        
