Product Description
The Hoffman 401413 is designed for efficient steam venting in residential or small one-pipe or two-pipe heating systems. This air valve operates without vacuum and features a float-type thermostatic vent.
- Single non-adjustable port
- 1/2 inch NPT female and 3/4 inch NPT male straight shank
- Install between six to ten inches above horizontal return
Product Highlights
This valve is ideal for use in steam heating systems, helping eliminate air pockets to improve overall efficiency.
Product Information
Standard Information
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Brand: Hoffman
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MPN: 401413
Technical Specifications
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Type: Float-type Vent, Non-Vacuum
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Size: 1/2 x 3/4 inch
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Material: Steel
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Maximum Pressure: 10 psig
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Temperature Range: 140°F - 240°F
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Max Operating Pressure: 2 psig
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Weight: 0.38 lbs
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Shipping Dimensions: 4.13 inches (D) x 1.5 inches (W) x 1.5 inches (H)
