Armstrong S-46 BF In-Line Circulator Pump (174037-113)
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.
• Standard Three-Piece Design
• Radially-Split Body
• Oversized Shaft
• Centrifugal Impeller
• Positive Mechanical Seal
• Modular Construction
Armstrong S-46 BF In-Line Circulator Pump (174037-113):
• BF = Bronze Fitted (Cast Iron) / General heating & circulating
o Volute - Cast Iron
o Impeller - Non-Ferrous
o Shaft - Alloy Steel-Copper Sleeve
o Mechanical Seal Assembly - Carbon Brass Trim - Ceramic Seat
• Maximum Operating Temp. - 225°F (107°C)
• Maximum Working Pressure 125 psi - (862 kPa)
• Pump and Motor Data:
o Flange sizes available (NPT) - 3"
o HP - 1/3
o Volts & phase - 115 Volt 1 phase
• Companion flanges not furnished as standard on S-25, S-45 and H-32.
Dimensions shown are for reference only. For exact dimensional data, contact factory.
** All single phase motors are equipped with a built-in thermal overload protection. Three phase motors require external overload protection.
Conduit box not supplied on ½ hp or greater.