This 3/4 inch pressure relief valve is used in residential applications to protect against excessive pressure on domestic storage tanks and tankless water heaters. It consists of a brass body construction with NPT threaded male inlet and NPT threaded female (drain) outlet, test lever, and stainless steel spring. It is ANSI Z21.22 approved, ASME rated and design certified and listed by CSA. The pressure relief is set at 150 psi (10.3 bar).
WATTS® Pressure Relief Valve, Series: 3L Series, 3/4 in Nominal, MNPT x FNPT, 150 psi, 210 deg F, Brass Body, 1-5/32 in W x 3-11/64 in H
Body Material
Brass
Dimensions
1-5/32 in W x 3-11/64 in H
End Style
MNPT x FNPT
Nominal Size
3/4 in
Pressure Rating
150 psi
Series
3L Series
Temperature Rating
210 deg F
- Furnished with test levers
- Relieves excessive pressure on tankless water heaters
- Compatible with model 210 gas shutoff valves
- Stainless steel spring
- Silicone disc