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๐ ๏ธ Master your water safety with HYDRO MASTER โ because pressure relief is non-negotiable!
The HYDRO MASTER Safety Relief Valve features a universal 3/4" NPT threaded inlet, a robust brass body paired with a stainless steel spring for superior corrosion resistance, and a precise 30 PSI pressure relief rating. Designed for easy installation and compliance with ASME and CSA standards, it ensures reliable protection for residential hot water systems.







| ASIN | B0CCJ7QZQ7 |
| Best Sellers Rank | #10,746 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Relief Valves |
| Brand Name | HYDRO MASTER |
| Customer Reviews | 4.4 4.4 out of 5 stars (96) |
| Exterior Finish | Brass, Stainless Steel |
| Included Components | Relief Valve |
| Inlet Connection Size | 3/4 inches |
| Inlet Connection Type | National Pipe Tapered |
| Item Dimensions | 3.2 x 1.6 x 1.8 inches |
| Item Type Name | Relief Valve |
| Item Weight | 7.2 ounces |
| Manufacturer | HYDRO MASTER |
| Manufacturer Part Number | 0571101 |
| Material Type | Brass |
| Maximum Pressure | 30 psi |
| Model Number | 0571101 |
| Number of Items | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 3/4 inches |
| Outlet Connection Type | NPT Thread |
| Size | 3/4 inches |
| Specification Met | CSA |
| Thread Size | 3/4 inches |
| Thread Type | NPT |
| Unit Count | 1 Count |
| Valve Type | Pressure Relief Valve |
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