Description
Watts M375-M1 3/4″ 75 PSI Pressure Relief Valve (SKU: 0360281)
The Watts M375-M1 is a 3/4″ pressure relief valve rated at 75 PSI, engineered to provide reliable overpressure protection in hydronic heating systems, boilers, water heaters, and plumbing applications. Built to Watts’ exacting quality standards, this relief valve automatically opens to release excess pressure whenever system pressure exceeds the preset limit, safeguarding equipment and piping from potentially damaging pressure spikes.
Key Features
- 3/4″ connection size for straightforward installation on standard piping
- 75 PSI factory-set pressure relief rating
- Designed for hydronic heating, boiler, and plumbing system protection
- Automatic pressure-relief operation — opens on overpressure, reseats on pressure drop
- Durable construction built to Watts quality and performance standards
- Compact design for easy integration into existing systems
Typical Applications
- Residential and light commercial boilers
- Hydronic heating systems
- Water heaters and pressure vessels
- Closed-loop plumbing systems requiring overpressure protection
Why Choose Watts?
Watts is a globally recognized leader in flow control and water quality products. The M375-M1 series relief valves reflect decades of engineering expertise, delivering consistent performance and long service life in demanding HVAC and plumbing environments.
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