The 4A-505-A2F, 4A505A2F 1" Pressure Vacuum Breaker from Aalberts Integrated Piping Systems. This freeze resistant PVB-4A (not leadfree compliant) is designed to withstand temperatures from 33 to -140 Deg F and pressure ratings of up to 150 PSI. Features include:
- Bronze Shut-Off Ball Valve and SAE Threaded Test Cock
- ABS Plastic Canopy, Glass-Filled Polyphenylene Check Valve CartridgeFloatBonnet
- Stainless Steel SpringBall Valve Handle, EPDM O-Ring
- Used On Item Backflow Preventer
- Applicable Standard ASSE 1020, CSA B64.1.2, IAPMO, CSA (Canada and US), UPC