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Epoxy-coated cast iron body for durability and corrosion resistance
sediment bucket and weepholes
This drain blends structural integrity with flow efficiency and integration flexibility
For a secure seam
Watts TS-OSY - Part of the TS-OSY Series Woven Fabric Epoxy-coated cast iron body forThis supervisory tamper switch, model TS OSY, is intended for use in fire service systems. The purpose is to sound an alarm when the OS&Y valve is closed, or the tamper switch is removed. The TS OSY supervisory switch is UL Certified, Safety Signaling (Control No. 3L38), and installed on all OS&Y type valves that can be used to isolate the flow of water to any portion of the fire sprinkler system, where indicated on the drawings and plans and as