Watts CSM-81-F 2 1/2 - Part of the CSM-81-F Series Window Well Extension It features a flashing clamp

It features a flashing clamp with integral gravel guards to ensure reliable high volume drainage and an 8 inch no hub outlet for simple installation

For commercial

Maximum pressure is 175 psi (12

The filter fabric is available in 4 oz

Specifications Backflow Preventer Type Dual Check Body Finish Chrome-Nickel Plated Body Material Lead Free Brass Body Pattern Inline Brand Watts Buy American Act Compliant NO Bypass No Cap And Tether No Disc Material Silicone EAN 098268434651 Elbow Fitting No Hazard Protection Level Non Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 3/4 IN Inlet Connection Size-Metric 20 MM Inlet Connection Type Female Threaded Inlet Shutoff Valve Type No Shutoff Valve Inlet Thread Type GHT Lead Free YES Maximum Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 10

Watts CSM-81-F 2 1/2 - Part of the CSM-81-F Series Window Well Extension It features a flashing clampThis 2 1 2 inch flow measurement valve monitors system flow in medium to high flow rate HVAC units providing a highly accurate flow measurement. It consists of 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. It is ideal in hot chilled water units such as fan coil units, water source heat