Watts ASM1 2 - Part of the AS Series Nonwoven Fabric ZN1960-3IG

ZN1960-3IG

Durable Construction for Wet Areas: Built with materials that resist moisture

The barrier has an ultra-thickness of 80 mil allowing it to repel even the most stubborn roots

ASTM A126 Class B

Z668-4NH-C

Watts ASM1 2 - Part of the AS Series Nonwoven Fabric ZN1960-3IGThis 2 IN cast iron air separator is used in commercial and residential, hydronic heating applications to separate air from water in the piping system. It consists of a heavy, cast iron body construction with a 1 2 inch female threaded connection for an expansion tank, and a 1 8 inch female threaded connection for a float vent. It provides continuous purging and venting of air in the system when installed with Watts Model ET expansion tank and Model