Product Description
The Hoffman 401413 4A Non-Vacuum Air Valve is designed for efficient air venting in residential and small one- or two-pipe systems. This valve is essential for maintaining optimal operating pressure in your steam heating system.
- Float-type thermostatic vent
- Installs easily in a variety of settings
- Durable construction for long-term use
Product Highlights
With a simple, non-adjustable port design, this valve offers reliable performance that you can trust. It’s ideal for placement above the horizontal return line and the boiler water line to ensure efficient operation.
Product Information
Technical Specifications
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Size: 1/2 inch x 3/4 inch
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Material: Steel
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Max Pressure: 10 psig
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Operating Temperature Range: 140°F to 240°F
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Connection Type: NPT Male and Female
