Description
The Watts 0342682 is a 330-30 series pressure relief valve featuring a 3/4″ Male x Female (MxF) connection configuration, engineered to provide reliable overpressure protection in hydronic heating and plumbing systems. Watts is a globally recognized leader in flow control and water quality products, and the 330-30 series reflects that legacy of precision engineering and durable construction.
Key Features
- Model: Watts 330-30
- Connection size: 3/4″ Male x Female (MxF) threaded
- Designed for pressure relief in hydronic heating and plumbing applications
- Compact, inline design for straightforward installation
- Built to Watts’ rigorous quality and performance standards
- Durable construction for long-term, low-maintenance service
Application
The Watts 330-30 relief valve is suited for use in residential and light commercial hydronic heating systems, boilers, and related plumbing circuits where overpressure protection is required. Its Male x Female end connections allow for easy inline installation without additional fittings.
Why Choose Watts?
Watts Water Technologies has over a century of expertise in designing safety and flow control products trusted by HVAC professionals worldwide. The 330-30 series continues that tradition, offering a dependable solution for system protection and peace of mind.







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