Watts 0383942 740A Relief Valve 75 psi 1-1/2 Inch NPT Bronze

Product Description

Introducing the Watts 0383942 Model 740A, a robust 1-1/2 inch NPT bronze pressure relief valve designed specifically for high-temperature hot water systems. Crafted by Watts, a leader in pressure relief technology, this valve is essential for maintaining safe operation in boilers, water heaters, and HVAC systems.

• Set at 75 psi to prevent overpressure conditions
• Iron body with a bronze construction enhances durability against corrosive elements
• Features an angle pattern for efficient flow and easy installation

Product Highlights

Watts 0383942 is engineered for reliability and safety. It includes non-mechanical seat-to-disc alignment which prevents sticking or freezing. A high-temperature water seal isolates the spring mechanism ensuring performance and longevity under extreme conditions.

Product Information

Standard Information

• Brand: Watts
• MPN: 0383942
• Model: 740A

Technical Specifications

• Valve Size: 1-1/2 inches
• Connection Type: NPT
• Body Material: Bronze
• Max Pressure: 150 psi WOG
• Weight: 8.33 pounds