Watts 740 035 FS 2 - Part of the 740 Series ZC100F-4NH Buna-N disc on machined body

Buna-N disc on machined body seat

No-hub (MJ) outlet standard with optional sizes (2″

Note: NDS drainage products are subject to a $750 minimum order

epoxy coated cast iron foot supports embossed with incremental standard and wheelchair heights for easy adjustment

Watts 740 035 FS 2 - Part of the 740 Series ZC100F-4NH Buna-N disc on machined bodyThis pressure relief valve has a 2 inch NPTF female inlet, 2 1 2 inch NPTF female outlet, and pressure relief setpoint of 35 psi. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features an iron 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 discharges from the