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1003582
AIR VALVE - #45 3/4" STRAIGHT HOFFMAN
- Part #: 401461
- Type: Steam air vent, high capacity
- Application: One-pipe steam radiators and risers
- Connection: 1/2 in. NPT female / 3/4 in. NPT male straight
- Adjustable: No (single fixed port)
- Max Operating Pressure: 6 psig
- Max Pressure: 10 psig
- Type Detail: Non-vacuum
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Product Details
This large-capacity steam air vent purges air from a one-pipe steam radiator or riser so steam can advance, then closes when steam reaches it. It carries a 1/2-inch NPT female and 3/4-inch NPT male straight shank for higher-flow venting points.
Key Features:
Key Features:
- Automatic Air Venting -- Opens to release air, then closes when steam or heat reaches the valve.
- Higher-Capacity Vent -- Larger body moves more air than a standard 1/8-inch radiator vent.
- Dual Shank -- 1/2 in. NPT female and 3/4 in. NPT male straight connections.
- Non-Adjustable Port -- Single fixed orifice; non-vacuum.
- Pressure Rating -- Maximum operating pressure 6 psig; maximum pressure 10 psig.
- Building maintenance -- Replacing failed, noisy, or spitting air vents on one-pipe steam radiators and convectors
- Steam system balancing -- Sizing vents by distance from the boiler so radiators heat evenly across the building
- Property heating upkeep -- Seasonal vent replacement in apartment buildings and older steam-heated properties
Additional Information
| Part Number: | 1003582 |
|---|---|
| MFG Part Number: | |
| Weight: | 0.00 LB |
| Height: | 0.00 |
| Depth: | 0.00 |
| Width: | 0.00 |
| Size: | |
| Product PDF: | |
| Extra Details: |
