Description
Model 71B 401464 1/4" Connection Convector Steam Vent Air Valve (non-vacuum)
Features
- Float-type vent
- Single non-adjustable port
- Meets Federal Specification WW-V-151 for Type 1 Non-Adjustable Valves
- Telescopic siphon tube with angle cut assures drainage
- 1/4″ NPT straight shank
- Maximum operating pressure 11 psig (0.8 bar)*
- Maximum pressure 15 psig (1.0 bar)
*Drop away pressure (maximum pressure against which the vent can open).


