
Ensure reliable fluid circulation in your hydronic heating and cooling systems with the versatile Armstrong 116451MF-132, part of the robust H-54-1 series. Engineered for consistency and longevity, this 3/4HP single-phase pump is built to maintain optimal flow rates in demanding residential and light commercial environments.
This in-line circulator utilizes a centrifugal design to efficiently move heat-transfer fluids throughout complex piping networks. Its cast iron housing ensures high durability against system pressure, while the precision-balanced impeller minimizes vibration and noise during operation, promoting an extended service life for your HVAC infrastructure.
Key System Performance Baselines:
- Motor Efficiency: Reliable 3/4HP output designed for continuous duty cycles.
- Electrical Configuration: Standard 1PH power compatibility for easy integration.
- Durable Construction: Heavy-duty cast iron body built for long-term corrosion resistance.
- System Versatility: Suitable for both closed-loop hydronic heating and general water circulation.
⚠️ Application Profile: Ideal for hydronic heating systems, multi-stage zoning, domestic water systems, and general-purpose industrial fluid transfer services.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 116451MF-132 |
| Model Designation | H-54-1 |
| Motor Horsepower | 3/4 HP |
| Phase | 1 PH |
| Body Construction | Cast Iron |
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.