Armstrong S-45 Flanges 2-1/2" Cast Iron (105189-011)
Armstrong S-45 Flanges 2-1/2" Cast Iron (105189-011) Both S and H Series circulators feature the unique Armstrong shaft and bearing module for ease of serviceability and maximum interchangeability. Oversized shafts of alloy steel machined to exact tolerances. Impellers are constructed from non-ferrous material and are designed for optimal water delivery. Available in bronze-fitted and all-bronze construction. Armstrong S-45 Flanges 2-1/2" Cast Iron (105189-011) Features: • Companion flanges not furnished as standard on S-25, S-45 and H-32.
