WATTS 53 Series Pressure Relief Valves
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| Style | Model | Max. Working Pressure | Inlet Size | Outlet Size | Pressure Range | Inlet Thread Type | Relief Valve Pressure | Body Material | Inlet Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 53-035 1/2 | 35 psi | 1/2" | 1/2" | 0 psi to 35 psi | NPTF | 35 psi | Bronze | Male Threaded | €116.50 | |
| A | 53-075 1/2 | 75 psi | 1/2" | 1/2" | 0 psi to 75 psi | NPTF | 75 psi | Bronze | Male Threaded | €204.60 | |
| B | 53-075 3/4 | 75 psi | 3/4" | 3/4" | 0 psi to 75 psi | NPTF | 75 psi | Bronze | Male Threaded | €121.47 | |
| B | 53-100 1/2 | 100 psi | 1/2" | 1/2" | 75 psi to 175 psi | NPT | 100 psi | Bronze | Male Threaded | €124.54 | |
| B | 53-125 1/2 | 125 psi | 1/2" | 1/2" | 0 psi to 125 psi | NPTF | 125 psi | Bronze | Male Threaded | €165.00 | |
| A | 53-125 3/4 | 125 psi | 3/4" | 1/2" | 0 psi to 125 psi | NPTF | 125 psi | Bronze | Male Threaded | €117.67 |
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