Watts CSM-81-F 4 - Part of the CSM-81-F Series ZA100F-2NH Its heavy-duty cast iron construction

Its heavy-duty cast iron construction ensures durability

Window well covers are only for use with the designated Wellcraft Window Wells and do not fit generic or off brand window wells

with design features that simplify installation and ensure long-term performance

UPC - 098268452235

Watts CSM-81-F 4 - Part of the CSM-81-F Series ZA100F-2NH Its heavy-duty cast iron constructionThis 4 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 pumps,