Watts ASM1 3 - Part of the AS Series Z100F-4NH ZB400H-3IG

ZB400H-3IG

and the secured cover allows controlled access for inspection and cleaning of the drainage line

threaded or inside-caulk connections)

and dual weepholes (primary and secondary) to capture seepage

ZN415H-3IP

Watts ASM1 3 - Part of the AS Series Z100F-4NH ZB400H-3IGThis 3 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