Barnes & Jones 3133C Cage Unit Cover for Dunham-Bush / Mepco 1 1/2" and 1 other models

Barnes & Jones 3133C: cover assembly for Dunham-Bush / Mepco 1 1/2" and 1 other models, matched to cage unit 3133.

Fits: Dunham-Bush / Mepco 1 1/2"; Warren Webster 02A17 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.