Watts 53-035 1/2 - Part of the 53 Series ZC100F-4NH ZB415I-2NH

ZB415I-2NH

4 IN No Hub

The plastic is very durable and is puncture and tear resistant

Its rectangular profile makes it well suited for gutter runs

65 GPM per linear ft

Watts 53-035 1/2 - Part of the 53 Series ZC100F-4NH ZB415I-2NHThis 1 2 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 bronze body construction with 1 2 inch NPTF threaded male inlet and 1 2 inch NPTF threaded female (drain) outlet, and stainless steel spring. The pressure relief is set at 35 psi (2. 4 bar). Features Bronze body construction Pressure relief is set at 35 psi (2. 4 bar)