Watts AS-MB-S 125 - Part of the AS-MB Series Window Well Extension and is used for pressure-relief

and is used for pressure-relief service only

Z730-3SP-P

For SS007 and SS009

and environmental exposure

Watts AS-MB-S 125 - Part of the AS-MB Series Window Well Extension and is used for pressure-reliefThis 1 1 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