Watts TS-OSY - Part of the TS-OSY Series Z100F-3NH Channel 10 is a sloped

Channel 10 is a sloped section with an invert depth range from 6

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The Watts RD-200-W is a small-area roof drain designed for primary drainage on lower­slope or small roof patches

Specifications Body Material Epoxy Coated Cast Iron Brand Watts FreeArea 137 SQ IN Lead Free Not In Scope Outlet Connection Size 3 IN Outlet Connection Type No Hub OverflowDome No OverflowDrain No Specification Sheet - RD-300-AC

Watts TS-OSY - Part of the TS-OSY Series Z100F-3NH Channel 10 is a slopedThis 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