Watts 3G-OTH-437978 — Technical Specifications

Name: Watts 3G-OTH-437978 WATTS Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Bronze, 175 psi Max. Op Pressure, 210°F (MPN 1/2 53L-175). Key specifications — Brand: WATTS.
Brand: Watts

The WATTS Pressure Relief Valve (MPN 1/2 53L-175) is a non-code relief valve for air, inert gas, and liquids, with a 1/2 in MNPT x 1/2 in FNPT bronze body rated for 175 psi maximum operating pressure and 210°F. 3G Electric interprets this demand and delivers the genuine WATTS valve across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

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Technical Specifications

Parameter	Value
Type	1/2 in x 1/2 in, Bronze, 210°F
Brand	WATTS
Max. Op Pressure	175 psi
Manufacturer Part Number	1/2 53L-175