Model is supplied with NRS gate valve. Strainers are not included but recommended; stainless steel strainers available separately (stock # 15348).

This series features an integrated flood sensor with SentryPlus Alert® Technology to detect excessive water discharges from the relief valve. Activated through an add-on connection kit, the sensor can trigger the alert system sending notification of flood detection to facility personnel. Connection kits are available for BMS and cellular communication.

Materials: FDA epoxy-coated cast iron check valve bodies; SS seats and trim; lead-free bronze test cocks; and either lead-free bronze (21/2 to 3" sizes) or FDA epoxy-coated cast iron (4 to 10" sizes) relief valve body. Standards: AWWA C511-92, IAPMO PS31, SBCCI (Standard Plumbing Code), USC FCCCHR Manual, 8th ed. Approvals: ASSE listed 1013, CSA B64.4, FM Approved, UL Classified US.

Model is supplied with NRS gate valve. Strainers are not included but recommended; stainless steel strainers available separately (stock # 15348).

Series LF957RPDA-FS reduced pressure detector assembly backflow preventers provide protection to the potable water system from contamination in accordance with national plumbing codes. Used in health hazard applications to protect against backsiphonage and backpressure and to monitor unauthorized use of water from the fire protection system.

Materials: FDA epoxy-coated cast iron check valve bodies; SS seats and trim; lead-free bronze test cocks; and either lead-free bronze (21/2 to 3" sizes) or FDA epoxy-coated cast iron (4 to 10" sizes) relief valve body. Standards: AWWA C511-92, IAPMO PS31, SBCCI (Standard Plumbing Code), USC FCCCHR Manual, 8th ed. Approvals: ASSE listed 1013, CSA B64.4, FM Approved, UL Classified US.