Series CSM-81-F Flow Measurement Valves monitor system flow in medium to high flow rate HVAC units providing a highly accurate flow measurement. It consists of a semi-steel body construction with a low-torque cylindrical plug design, flanged end connections, checked metering ports with drip caps, position indicator plate, positive shutoff, and two brass pressure taps. Series CSM-81-F is ideal in hot/chilled water units such as, fan coil units, water source heat pumps, reheat coils, panel coils, branch lines, and pumps.
WATTS® Flow Measurement Valve, 4 in Nominal, Flanged, 175 psi, 125 lb, 250 deg F, Checked Metering Port, Media: Water, 9 in Inlet to Outlet Length, Semi-Steel Body, PTFE Stem Seal, Domestic