Watts 3G-OTH-437975 — Technical Specifications

Name: Watts 3G-OTH-437975 WATTS Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Bronze, 300 psi Max. Op Pressure, 180°F (MPN 1/2 53L-150). Key specifications — Brand: WATTS.
Brand: Watts

The WATTS Pressure Relief Valve is a non-code relief valve for air, inert gas, and liquids, with 1/2 in MNPT x 1/2 in FNPT connections in bronze, rated for 300 psi maximum operating pressure and 180°F. As a 3G Electric specialist, we interpret your demand and source this genuine WATTS valve (MPN 1/2 53L-150) across 14 industrial departments, with trusted depth in combustion, pumps, and controls.

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Technical Specifications

Parameter	Value
Type	1/2 in x 1/2 in, Bronze, 180°F
Brand	WATTS
Max. Op Pressure	300 psi
Manufacturer Part Number	1/2 53L-150