Watts ASM1 3 - Part of the AS Series Drain Fitting rooftop landscapes

rooftop landscapes

trench drain

Epoxy-coated cast iron body for durability and corrosion resistance

UPC - 098268599022

connects channel drain sections

Watts ASM1 3 - Part of the AS Series Drain Fitting rooftop landscapesThis 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