Armstrong 116431MF-132 H-51 Cast Iron Bronze Fitted Circulator Pump
Armstrong 116431MF-132 H-51 Cast Iron Bronze Fitted Circulator Pump
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Apply for Trade Account & Terms →| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 116431MF-132 |
| Model Designation | H-51 |
| Horsepower | 1/4 HP |
| Body Construction | Cast Iron / Bronze Fitted |
Maintain optimal flow and thermal efficiency in your hydronic heating or cooling system with the reliable Armstrong H-51 series. Designed for durability and quiet operation, this 116431MF-132 model features a bronze-fitted construction to resist corrosion in demanding residential and light commercial applications. As a robust 1/4 HP unit, the H-51 serves as a direct replacement solution for systems requiring precise hydraulic performance and long-term mechanical reliability.
This centrifugal circulator utilizes a liquid-lubricated motor and precision-balanced impeller to move fluid through closed-loop piping systems. The motor and pump assembly are engineered to provide consistent torque while minimizing energy consumption, ensuring that heat transfer is managed effectively across your entire manifold or radiator network.
Key System Performance Baselines:
- Motor Output: Reliable 1/4 HP single-phase power for consistent water circulation.
- Construction Quality: Bronze-fitted interior components designed to extend operational longevity.
- System Compatibility: Engineered for standard hydronic heating and chilled water loops.
⚠️ Application Profile: Ideal for residential hydronic heating systems, baseboard radiation circuits, and radiant floor heating manifolds requiring consistent, maintenance-free water movement.
