Watts AS-MB 125 - Part of the AS-MB Series SKAPS a loose set porcelain enamel

a loose set porcelain enamel coated cast iron 3/4 grate with 35 square inch free area

supporting leak-resistant installation

Pro Series™ Channel Drain Grate Security Clip

Square nickel-bronze strainer with a hinged solid cover for secure and controlled access

Watts AS-MB 125 - Part of the AS-MB Series SKAPS a loose set porcelain enamelThis 1 1 4 IN FPT 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