Watts ASM1 2 - Part of the AS Series Nonwoven Fabric Constructed from water-impermeable fiber-reinforced polyester

Constructed from water-impermeable fiber-reinforced polyester (FRP)

Membrane clamp suited for integration under planter beds or green roof systems

Product Codes: Z329-7

bottom loaded blowout proof stem

Watts ASM1 2 - Part of the AS Series Nonwoven Fabric Constructed from water-impermeable fiber-reinforced polyesterThis 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