Armstrong Pumps 174031MF-043 S-25 AB Bronze In-Line Pump 1/12 HP Without Flanges

Product Description

The ARMSTRONG PUMPS 174031MF-043 S-25 AB Bronze In-Line Circulator is a 1/12 HP all-bronze pump suitable for hydronic heating and cooling, domestic water systems, multi-stage zoning, and general industrial service. This Series S circulator features a standard three-piece design with a radially-split body, oversized shaft, centrifugal impeller, and modular construction, ensuring durability and ease of service. It is a trusted product for HVAC professionals.

• Radially-split body allows in-line servicing without disconnecting pipes.
• Oversized shaft made from special alloy steel for enhanced durability.
• Positive mechanical seal with ARMseal construction provides noise-free, trouble-free service.

Product Highlights

Lead-free, maintenance-free design with permanently lubricated ball bearings for extended, trouble-free operation.

Product Information

Standard Information

• Brand: ARMSTRONG PUMPS
• Manufacturer Part Number: 174031MF-043
• Country of Origin: United States

Technical Specifications

• Type: Centrifugal Pump, In-line circulator
• Frequency: 60 Hz
• Phase: 1
• Voltage: 115V
• Body Material: Lead free bronze
• Lead Free: Yes
• Horse Power: 1/12
• Max Head (Ft): 8
• Max Flow (GPM): 32
• Flow Range (GPM): 0-32
• Fluid Temperature Range: 225°F
• Country of Origin: United States
• Series: S & H
• Model: S-25
• Speed: 1800 RPM
• Design: Three piece
• Motor Type: ODP
• Volute Material: Lead free bronze
• Impeller Material: Non-ferrous
• Thermal Overload Protection: Yes
• Maximum Operating Conditions: 125 psi at 225°F