Barnes & Jones 3508C Cage Unit Cover for All-Vac Trap None 1/2" and 2 other models

Barnes & Jones 3508C: cover assembly for All-Vac Trap None 1/2" and 2 other models, matched to cage unit 3508.

Fits: All-Vac Trap None 1/2"; Monash-Younker 35BX 1/2"; Monash-Younker 36BX 1/2".

A Barnes & Jones cage unit contains every working part of a thermostatic steam trap, including the seat, calibrated together under steam at the factory and locked into a stainless steel housing. It drops into the existing trap body as a one-piece, removable, testable unit, with no loose parts to align or over-tighten. Type A units serve vacuum to 25 psig, Type B to 65 psig and Types C and D to 300 psig.