Barnes & Jones 3054 Type A Thermostatic Cage Unit for Pierce, Butler & Pierce None 3/4" and 3 other models

Barnes & Jones 3054: Type A thermostatic cage unit for Pierce, Butler & Pierce None 3/4" and 3 other models.

Fits: Pierce, Butler & Pierce None 3/4"; Pierce, Butler & Pierce None 1"; T.S. (Thermal System) None 3/4"; T.S. (Thermal System) None 1".

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.

Manufacturer documentation: product literature.