Watts AS-MB 100 - Part of the AS-MB Series Nonwoven Fabric The interior spring-loaded design is

The interior spring-loaded design is designed to make it function independently from the trap body

2 Check Cover O-rings

Square Ft Per Roll: 2

compression seal faceplate assembly and foot supports for a smooth finish and long life

This 1/2 inch lead free Maxi-Flo check valve is used in general industrial and plumbing applications to prevent the effects of water hammer in the piping system

Watts AS-MB 100 - Part of the AS-MB Series Nonwoven Fabric The interior spring-loaded design isThis 1 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 anti