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The Barnes & Jones 4322K is a cage unit designed specifically for use with Trane B3 steam traps. This unit, integral with bellows and seats, is a vital component for steam regulation in HVAC systems.
This cage unit is surrounded by a robust stainless steel cage, ensuring durability and protection. The precision calibration facilitates consistent operation and solid closure.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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