Watts AS-MB-S 125 - Part of the AS-MB Series Window Well Extension The relief valve outlet includes

The relief valve outlet includes a drain tube connection with a 3/4 inch barb fitting

Z730-3SP-P

and is used for pressure-relief service only

Z453-3NH-5B

the material is 6 mil thick

Watts AS-MB-S 125 - Part of the AS-MB Series Window Well Extension The relief valve outlet includesThis 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