WATTS® 0185131 53 Series, 53-075 Pressure Relief Valve, 1/2 in, MNPTxFNPT, 75 psi, Bronze Body, Domestic

Item #WAT.5053L150

MFG #0185131

UPC098268010138

: Series 53 Pressure Relief Valves are used in residential applications to protect against excessive pressure on domestic storage tanks and tankless water heaters. It consists of a bronze body construction with NPT threaded male inlet and NPT threaded female (drain) outlet connections, and stainless steel spring. Pressure Range: 75 to 175psi (5.2 to 12.1 bar), Standard Pressure Setting: 75psi (516.7 kPa), Optional Settings: 100, 125, and 150psi (6.9, 8.6, and 10.3 bar); Also available at 50psi (3.45 bar) setting.

WATTS® Pressure Relief Valve, Series: 53, 1/2 in Nominal, MNPTxFNPT, 75 psi, Media: Water, Bronze Body, Buna-N® Disc, 1-3/4 in Wx2-7/8 in H, Domestic

: Rugged bronze body

Stainless Steel Spring

Protects against buildup of excessive pressure

For use in systems containing water, oil, and air

Inquire with governing authorities for local installation requirements
: Body MaterialBronze
Domestic / ImportDomestic
End StyleMNPT x FNPT
Nominal Size1/2 in
Pressure Rating75 psi
Dimensions1-3/4 in Wx2-7/8 in H
Height2.19 in
ManufacturerWatts Water Technologies
Manufacturer #0185131
MediaWater
Series53 Series
Softgoods MaterialBuna-N® Disc

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