Armstrong S Series Cast Iron Circulators

Armstrong Series S CAST IRON Pumps From Flow Factor

Armstrong S 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.  CAST IRON CICULATORS ARE USED WITH BOILERS AND OTHER NONPOTABLE circulation applications.

Design Features

• Standard Three-Piece Design
• Radially-Split Body
• Oversized Shaft
• Centrifugal Impeller
• Positive Mechanical Seal
• Modular Construction

S-25  1/2 HP   115 VOLT   0-30 GPM    174031-013

S-35  1/6 HP  115 VOLT  0-75 GPM      174033-013

S-45  1/4 HP  115 VOLT  0-110 GPM     174036-113

S-46  1/3 HP  115 VOLT   0-115 GPM     174037-113

S-55  1/2 HP  115/230 VOLT   0-122 GPM   106284-132
S-55  1/2 HP  208-230/460/575 VOLT 3 phase  0-122 GPM  106284-136

S-57  3/4 HP  115/230 VOLT  0-140 GPM   106285-132
S-57  3/4 HP  208-230/460/575 VOLT 3 phase  0-140 GPM  106285-136

S-69   1 HP   115/230 VOLT  0-145 GPM   106531-132
S-69   1 HP   208-230/460/575 VOLTS 3 phase  0-145 GPM  116535-136

Armstrong Series S pumps can be used in HVAC, Hydronic, commercial and light industrial applications.

Please call Flow Factor at 866-360-9830.

www.flowfactor.com