Xylem-Hoffman Model 79 water main vent valve (Part 401488) automatically removes air from hydronic heating and chilled water systems. Features 3/4" male NPT inlet and 1/2" female NPT outlet, rated to 75 PSI maximum operating pressure and 250°F maximum temperature. Cast brass body with built-in check valve; ideal for hot water mains, cold water mains, and glycol systems in residential and commercial applications.
Xylem-Hoffman 401488 Water Main Vent Valve 1/2" F x 3/4" M 75#
Xylem-Hoffman Specialty
$0.00
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- Fits brands
- Xylem, Hoffman
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Xylem-Hoffman Specialty
Xylem-Hoffman 401488 Water Main Vent Valve 1/2" F x 3/4" M 75#
- SKU:
- 401488
- Product Type:
- Water Main Vent Valve
- Subcategory:
- Automatic Air Vent
- Application:
- Residential/Commercial
- System Type:
- Hydronic Heating, Chilled Water, Boiler
- Installation Type:
- OEM Replacement
- Temperature Range:
- 32°F to 250°F
- Pressure Rating:
- 75 PSI
- Inlet Size:
- 3/4" NPT Male
- Connection Type:
- NPT
- Connection / Joint:
- NPT
- Material:
- Cast Brass
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