Armstrong Fluid Technology 875000-812 Coupling Insert 326070-701 the S1-373-12894-702 addresses common failure

the S1-373-12894-702 addresses common failure points such as stress cracks or clogged secondary coils that lead to pressure switch trips or rollout issues

maintaining 175 psi working pressure standards

the S1-6182269 facilitates a seamless drop-in installation

this sheave provides the dimensional accuracy required for exact RPM matching and OEM belt drive compatibility

Whether you are replacing a legacy Barber Colman AL-150 or installing a new pneumatic air valve

Armstrong Fluid Technology 875000-812 Coupling Insert 326070-701 the S1-373-12894-702 addresses common failureThe Armstrong Fluid Technology 875000 812 Coupling Insert is a high performance 8H Coupling Insert engineered for industrial pumping systems that demand maximum durability and torque transmission. As the direct replacement for 975000 812, this elastomeric coupling element is crafted from premium Hytrel material, providing four times the power capacity of standard EPDM alternatives. This makes it an ideal choice for HVACR pump repair and high load