Watts AS-MB-S 75 - Part of the AS-MB Series ground-shipping View our Full Selection of

View our Full Selection of Dura Skirm >

It features a lead free copper silicon alloy body construction

It is furnished with a machined seat that allows the screen to be self-aligning to assure a perfect fit

Blocks leaves and debris from entering and potentially clogging the pipeline while draining surface water into the channel drain

and upscale wet environments

Watts AS-MB-S 75 - Part of the AS-MB Series ground-shipping View our Full Selection ofThis 3 4 IN sweat microbubble air separator is designed for efficient separation and elimination of entrained air in hydronic heating systems. This air separator features a durable brass body, high capacity DuoVent air vent assembly, corrosion resistant coalescing media and 1 2 IN FPT bottom tapping for use with boiler fill fitting. The rugged corrosion resistant polyphenylsulfone (PPSU) coalescing media withstands petroleum based cleaners, glycol