Watts LF174A 150 FS 1 1/2 - Part of the LF174A Series American Wick Drain and maximum steam pressure is

and maximum steam pressure is 100 psi (6

It features a self-furred design with furring points every 4 inches across the netting

Specifications Body Material Bronze Brand Watts EAN 098268581669 Inlet Connection Size 1 1/2 IN Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free NO Maximum Working Pressure-PSI 101 Outlet Connection Size 1 1/2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F277002 Pressure Range Does Not Apply To Product Pressure Relief Setting-PSI 135 Series 174A Specification Sheet - 174A

Large free-area design to handle ample flow from planting zones and green roof surfaces

Features Micro-bubble air separator

Watts LF174A 150 FS 1 1/2 - Part of the LF174A Series American Wick Drain and maximum steam pressure isThis lead free pressure relief valve has a 1 1 2 inch NPTF female inlet and outlet and a 150 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 technology to detect excessive water