





💡 Upgrade your heating game with Hydro Master’s seamless air venting!
The Hydro Master 0571800 Automatic Air Vent Valve is a robust, brass-built 1/8" valve designed to automatically release trapped air from hydronic heating systems. Operating safely up to 150 psi and 240°F, it fits standard threaded connections and works flawlessly with 1" and 1-1/4" air scoops. This valve enhances system efficiency by preventing air pockets, reducing cold spots, and eliminating the need for manual bleeding—making it an essential upgrade for professionals and homeowners seeking reliable, energy-saving heating performance.

| ASIN | B07PQFWWZC |
| Brand Name | HYDRO MASTER |
| Connector Type | Threaded |
| Customer Reviews | 4.6 4.6 out of 5 stars (660) |
| Exterior Finish | Brass |
| Inlet Connection Size | 0.13 Inches |
| Inlet Connection Type | Flange |
| Item Type Name | vent valve |
| Manufacturer | Boro |
| Manufacturer Part Number | 692232533465 |
| Material Type | Brass |
| Maximum Operating Pressure | 150 Pound per Square Inch |
| Model Number | 692232533465 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Number of Ports | 1 |
| Outlet Connection Size | 0.13 Inches |
| Outlet Connection Type | Flange |
| Size | 1/8” |
| Thread Size | 1/8 inch |
| Thread Type | NPT |
| UPC | 692232533465 |
| Unit Count | 1.0 Count |
| Valve Type | Vent Valve |
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