Description
Armstrong Pumps 116451MF-132 H-54-1 BF Maintenance Free Cast Iron In-Line Pump 3/4 H – 116451MF-132
The Armstrong Pumps H-54-1 BF Maintenance Free Cast Iron In-Line Pump, MPN 116451MF-132, is designed specifically for hydronic heating systems. This pump is not suitable for use in potable water systems. This pump is ideal for applications like hydronic heating and cooling, domestic water systems, multi-stage zoning, and general industrial service.
This unit is known for its reliability among HVAC professionals. Key features include a positive mechanical seal ensuring extended service life and an efficient performance in HVAC systems.
Features
- Three-piece design allows for easy servicing without disconnecting pipes.
- Oversized steel shaft and centrifugal impeller for effective water delivery.
- Modular construction provides ease of serviceability and reduces inventory costs.
Specifications
Horse Power: | 3/4 |
---|---|
Voltage: | 115V |
Phase: | 1 |
Max Head (Feet): | 29 |
Max Flow (GPM): | 95 |
Impeller Size: | 5-1/4 inches |
Flange Size: | 2 inches |
Fluid Temperature Range: | 225°F |
What Our Experts Think
- Maintenance-Free Design – Eliminates the need for lubrication, reducing upkeep costs.
- Durable Cast Iron Construction – Ensures longevity and resistance to corrosion.
- 3/4 HP Motor – Provides powerful and efficient water circulation.
- In-Line Configuration – Easy to install and integrate into existing systems.
- Optimized Performance – Designed for smooth, reliable operation with minimal downtime.
Q&A
Q: What is the flow rate and head range?
A: It provides a high-efficiency flow with a head range suited for HVAC and hydronic heating applications.
Q: Is this pump truly maintenance-free?
A: Yes, it is designed for continuous operation without lubrication or seal replacements.
Q: What applications is it best suited for?
A: Ideal for commercial HVAC, hydronic heating, and cooling systems requiring a reliable in-line pump.
Q: What is included with the pump?
A: The pump comes with a factory-installed motor and integrated mounting hardware for easy installation.
Maintenance Tips
- Monitor Performance – Regularly check for unusual noises or vibrations indicating wear.
- Inspect Connections – Ensure all pipe connections are tight and free from leaks.
- Check Motor Temperature – Avoid overheating; ensure proper ventilation around the pump.
- Keep Clean & Debris-Free – Prevent dirt buildup around the pump for optimal performance.
- Verify Power Supply – Ensure voltage matches specifications to avoid motor damage.
- Monitor Pressure & Flow – Keep within manufacturer guidelines for efficient operation.
- Schedule Professional Inspection – Periodically have a technician check internal components.
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