
Average Rating: n/a

Specs
| Item | Vacuum Relief Valve |
|---|---|
| Inlet/Outlet (In.) | 1/2 |
| Connection | MNPT |
| Material of Construction | Brass |
| Pressure Range | 15 to 200 psi |
| Height (In.) | 2 |
| Standards | ANSI Z21.22, CSA Certified |
| UNSPSC | 40141606 |
| Weight | 0.250000 |
| SKUs | 6A772 |
Description
- Automatically vent closed system to atmosphere. Prevent vacuum conditions that could siphon water from the system. For water heaters, supply tanks, unit heaters, and low-pressure steam systems.
- 6A772 is ANSI Z21.22; CSA Certified. 5DLZ3 is NSF Listed and FDA Approved.
- Pressure range: 15 to 200 psi Max. temp.: 250 F
- Calibrated Pressure and Vacuum Relief Valves
- Calibrated pressure and vacuum relief have a brass body, stainless steel spring, and Buna N disc. Liquid relief valves are bronze and have metal-to-metal seat. Low-lead valves are certified for use in potable water applications.






