WATTS F121571 LF174A-125 2 IP 125PSI PRESSURE RELIEF VALVE WITH FLOW SENSOR

WATTS®, F121571, Valve, Automatic Reseating, Series: LF174A, 2 in Nominal, Female NPTF End Style, 93 psi Pressure, 250 deg F, Media: Water, Copper Silicon Alloy Body, Non-Metallic Trim, 11-1/2 in H x 6-1/2 in L Dimensions

This lead free pressure relief valve has a 2 inch NPTF female inlet and outlet and a 125 psi pressure relief setpoint. This valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features a lead free copper silicon alloy body, non-metallic disc-to-metal seating, and test lever. Includes a nonrestrictive discharge drain line flood sensor with SentryPlus Alert(R) technology to detect excessive water discharges from the relief valve. When paired with an add on connection kit, the sensor is activated to relay alerts for potential flooding events. Connection kit options include BMS, cellular communication, and the Sensor Control Monitor which enables integration with BAS via RS‑485 Modbus or the Nexa platform through Wi-Fi.