Barnes & Jones 4370 Type B Thermostatic Cage Unit for Spirax Sarco 9-100 Spirax 1/2" and 1 other models

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Barnes & Jones 4370: Type B thermostatic cage unit for Spirax Sarco 9-100 Spirax 1/2" and 1 other models.Fits: Spirax Sarco 9-100 Spirax 1/2"; Spirax Sarco 9-1 (9-126) 1/2"-3/4".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. Show more