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1/2" x 3/4" Straight Steam Vent Main Air Valve
$84.12
1/2 inch x 3/4 inch Straight Steam Vent Main Air Valve
Description
Details
Hoffman 401413 4A Straight Steam Vent Main Air Valve, 1/2 inch x 3/4 inchFeatures
Features
- Float-type thermostatic vent
- For residential or small one pipe or two pipe systems
- Single non-adjustable port
- Install 6-10 in (150-250 mm) above horizontal return and 18 in (450 mm) above the boiler water line
