Watts CSM-81-F 2 1/2 - Part of the CSM-81-F Series Z100F-8NH a loose set nickel bronze

a loose set nickel bronze 3/4 grate with 53 square inch free area

This 1/2 inch 20-200 psig model LFPV20CB

It consists of a lead free brass body with solder union connections

cover O-ring relief valve spring

This 3 inch triple duty valve

Watts CSM-81-F 2 1/2 - Part of the CSM-81-F Series Z100F-8NH a loose set nickel bronzeThis 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