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Automatic Reset Logic: Eliminates the need for manual intervention by resetting once the internal temperature drops back to 125°F
Under load (connected to the valve)
ideal for leakage-rated dampers in life-safety smoke control
extending the service life of tools
Armstrong International B1669-1 Pressure Change Assembly Els PW 17895 Automatic Reset Logic: Eliminates theThe Armstrong International B1669 1 Pressure Change Assembly (PCA) is a critical steam trap repair kit engineered specifically for inverted bucket traps. This assembly includes a matched 1 4" orifice, valve seat, and lever mechanism, providing a direct drop in solution for maintaining trap efficiency. Designed for Armstrong 811, 211, 310, TVS 811, 881, 981, and EM series traps, this PCA is calibrated for a 15 PSI maximum operating pressure. Utilizing
US$ 30.95
US$ 34.95
US$ 39.95