79 Air vent Item No: HOF79
Water Main Vent Valve
- For use on hot or cold or glycol water mains and
- process applications with specific gravity greater than 0.7
- Tapped at top for 1⁄8" NPT safety drain connection
- for discharging moisture
- Removable top
- Built-in Check Valve
- 1⁄2" NPT female and 3⁄4" NPT male straight shank
- Maximum operating pressure 75 psig (5.2 bar)(Drop away pressure - maximum pressure against which the vent can open).
- Maximum hydrostatic pressure 200 psig (13.8 bar)
- Maximum temperature 250°F (121°C)
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