1/2” Union FNPT Dual Check Backflow Preventer Valve w/ Atmospheric Vent
Click Image for Gallery
The 12-760 from Zurn is a 1/2” Union FNPT Dual Check Backflow Preventer Valve w/ Atmospheric Vent. It's used to protect boiler fill water lines by preventing the reverse flow of polluted water into the potable supply lines.
Installation: Can be installed in a horizontal or vertical position downstream of shut-off valve and in available location for supporting servicing. Not pipe the vent port directly into drainage ditch, sewer or pump.
Technical Specifications:
- Connections: 1/2" Union Female NPT x Female NPT
- Max working water Pressure (PSI): 175
- Max working water Temperature (F): 210
- Main valve body: forged brass
- Springs: Stainless Steel, 300 Series .
Product Specs | |
Connections | 1/2" Union Female NPT x Female NPT |
Main valve body: | forged brass |
Max working water Pressure (PSI): | 175 |
Max working water Temperature (F): | 210 |
Springs: | Stainless Steel, 300 Series . |