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optimized for high-volume CFM delivery while minimizing motor amp draw
Ball Bearing Construction: Engineered with high-grade ball bearings to reduce mechanical friction and audible vibration during the heating cycle
When you're replacing a high-tonnage scroll in a commercial rooftop or large-scale chiller
the 100112660 may not be sensing enough draft to close the circuit
5-inch or 4-inch versions
Armstrong Fluid Technology 871101-704 Ball Bearing R-407C optimized for high-volume CFM deliveryThe Armstrong Fluid Technology 871101 704 Outboard Ball Bearing is a high performance replacement pump bearing specifically engineered for Armstrong Series 4030 pumps with "M" style bearing assemblies. This industrial grade ball bearing is designed to support the mechanical integrity of Armstrong bearing frame assemblies, ensuring smooth shaft rotation and reduced friction in demanding HVAC and fluid flow environments. Featuring a 45mm 6309 2RS
US$ 21.88
US$ 1225.00