Watts 0277010 174A-1 1/2-150 7,630,000 BTU/h Relief Valve Bronze

Product Description

The Watts 0277010 model from the 174A series is a pressure relief valve that is primarily utilized in heating and domestic boiler systems to manage excessive pressure. This model is crafted from durable bronze, ensuring longevity and resistance against corrosive elements. It features NPT threaded female inlet and outlet connections and is equipped with a stainless steel spring and a non-metallic disc to metal seating. It is essential to note that this valve does not comply with the 2014 Lead Free Act and should not be used in potable water systems post-January 2014.

• Standard pressure setting at 150 psi with increments available from 30 to 150 psi.
• High BTU ratings from 650,000 to 14,370,000 BTU/h catering to a wide range of boiler capacities.
• Designed for emergency relief and should not be used as an operating control.

Product Highlights

Constructed from high-quality bronze, the Watts 0277010 valve prevents water and sediment from being trapped, thus avoiding sticking and freezing conditions. Its robust design ensures functionality under a variety of water conditions and offers both safety and reliability in high-pressure environments.

Product Information

Standard Information

• Brand: Watts
• MPN: 0277010

Technical Specifications

• Material: Bronze
• Connection Type: Threaded (NPT female)
• Pressure Settings: Adjustable from 30 to 150 psi
• BTU Capacity: 650,000 to 14,370,000 BTU/h
• Compliance: Not compliant with 2014 Lead Free Act
• Application: For heating systems