Markdown Watts 0278450 Water Pressure Relief Valve 2 Inch 100 psi

The Watts 0278450 Water Pressure Relief Valve is essential for maintaining safe water pressure in heating systems. Designed for both hot water heating and domestic supply boiler applications, this valve prevents excessive pressure build-up. Constructed with a robust bronze body, it features 2-inch female NPT connections both for inlet and outlet. Rated at 100 psi, the valve effectively manages pressure up to 9,970,000 BTU/hr, ensuring system integrity and safety.

• Automatic reseating feature to maintain valve functionality after relief operations.
• Non-mechanical disc-to-metal seating eliminates sticking or freezing under harsh conditions.
• High-temperature resistant water seal isolates spring mechanism, ensuring durable performance.

Product Highlights

With the capacity to handle up to 9,970,000 BTU/hr and certifications including ASME Section IV, the Watts 0278450 is an industry-standard in safety and reliability.

Product Information

Standard Information

• Brand: Watts
• MPN: 0278450
• Use: Suitable for hot water boiler applications
• Material: Bronze

Technical Specifications

• Pressure Rating: 100 psi
• Connection Size: 2 inches
• Connection Type: FNPT
• Temperature Rating: 250 degrees F
• Dimensions: 11-1/2 in H x 6-1/2 in L
• Standards/Certifications: ASME Section IV, HV, NB, ISO 9001