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Water Safety & Flow Control


Pressure Relief Valves for Well Systems


1/2 in. (15mm)


Series N30 Pressure Relief Valves for Wells are used to protect against excessive pressures in well systems. It is not diaphragm actuated and is used for pressure-relief service only. Series N30 consists of a bronze body construction with NPT threaded male inlet and NPT threaded female (drain) outlet connections, and stainless steel spring. Pressure Range: 5 to 25psi (34.5 to 172.4 kPa). Model N30L has a test lever and a pressure range of 30 to 60psi (206.7 to 413.4 kPa) and a standard pressure setting of 30 to 45psi (206.7 to 310 kPa).

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Disclaimer: Watts product dimensions in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.

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