816305-328K ARMSTRONG S-45 Circulator Pump Noryl Impeller 3.38" Diameter

816305-328K ARMSTRONG S-45 Circulator Pump Noryl Impeller 3.38" Diameter

This genuine Armstrong replacement impeller is designed for the S-45 circulator pump, providing reliable performance and compatibility. It replaces part numbers 116305-328 and 816305-328, making it an ideal component for maintaining or repairing Armstrong S-45 bearing assemblies.

Key Specifications

• Frame / Diameter: 3-7/8" (3.38" diameter impeller)
• Material: Noryl (Plastic)

Product Features & Fitment

The impeller fits directly into the S-45 bearing assembly, ensuring proper alignment and operation within Armstrong circulator pumps. Manufactured from durable Noryl plastic, it offers corrosion resistance and long service life in HVAC and industrial motor applications.

Cross Reference

• Part No. 116305-328, 816305-328