Armstrong S-25 BF Cast Iron In Line Pump, 1/12 HP (174031-043)

Armstrong S-25 BF Circulator Pump is a direct replacement for the B&G 100 Series Circulator Pump. 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-25 BF In-Line Circulator Pump (174031-013) Features: • Standard Three-Piece Design • Radially-Split Body • Oversized Shaft • Centrifugal Impeller • Positive Mechanical Seal • Modular Construction Armstrong S-25 BF In-Line Circulator Pump (174031-013): • BF = Bronze Fitted (Cast Iron) / General heating & circulating • Construction: 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) - 3/4, 1, 1-1/4, 1-1/2 o HP - 1/12 o Volts & phase - 115 Volt 1 phase • Companion flanges not furnished as standard on S-25, S-45 and H-32. * Flanges not Included Product Description Armstrong S-25 BF In-Line Circulator Pump (174031-013) 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-25 BF In-Line Circulator Pump (174031-013) Features: • Standard Three-Piece Design • Radially-Split Body • Oversized Shaft • Centrifugal Impeller • Positive Mechanical Seal • Modular Construction Armstrong S-25 BF In-Line Circulator Pump (174031-013): • BF = Bronze Fitted (Cast Iron) / General heating & circulating • Construction: 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) - 3/4, 1, 1-1/4, 1-1/2 o HP - 1/12 o Volts & phase - 115 Volt 1 phase • Companion flanges not furnished as standard on S-25, S-45 and H-32. * Flanges not Included

Key Features:

• Domestic Water Circulator
• Heat Circulator
• Cast Iron
• Pump Less Volute