Armstrong Pumps 116435MF-132 H-52-1 BF Maintenance Free Cast Iron In-Line Pump 1/3 H - 116435MF-132

Description

Armstrong Pumps 116435MF-132 H-52-1 BF Maintenance Free Cast Iron In-Line Pump 1/3 H – 116435MF-132

The Armstrong Pumps H-52-1 BF Maintenance Free Cast Iron In-Line Pump with MPN 116435MF-132 is designed for hydronic heating systems. This pump is not suitable for potable water systems. The 1/3 HP bronze fitted circulator pump works well for hydronic heating and cooling, domestic water systems, multi-stage zoning, and various industrial applications. It features a durable three-piece design which includes a radially-split body that allows for in-line servicing without disconnecting pipes.

Features

Standard three-piece design
Radially-split body for easy servicing
Centrifugal impeller for efficient flow

Specifications

MPN	116435MF-132
Power	1/3 HP
Voltage	115V
Phase	1
Hertz	60
Max Head (Ft)	26
Max Flow (GPM)	52
Fluid Temperature Range	225°F
Material	Cast Iron
Impeller Size	5-1/4 inches
Flange Size	1-1/4 inches
Shipping Dimensions	Length: 21.5″, Width: 15″, Height: 10.5″
Weight	46.5 pounds

What Our Experts Think

1/3 HP Motor – Delivers efficient and reliable water circulation.
Maintenance-Free Design – No lubrication required, reducing upkeep and downtime.
Durable Cast Iron Construction – Corrosion-resistant and built for long-term use.
In-Line Configuration – Simplifies installation and integration into existing systems.
Optimized Performance – Ensures smooth operation for HVAC and hydronic heating systems.

Q&A

Q: What is the flow rate and head range?
A: Designed for HVAC and hydronic heating applications, it delivers efficient water circulation with a balanced head range.

Q: Is this pump truly maintenance-free?
A: Yes, it requires no lubrication or seal replacements, making it ideal for continuous operation.

Q: What applications is it best suited for?
A: Ideal for commercial and residential HVAC systems, hydronic heating, and cooling applications.

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 for Noise & Vibration – Check for unusual sounds that indicate potential issues.
Inspect Pipe Connections – Ensure fittings are secure and leak-free.
Maintain Proper Ventilation – Prevent overheating by keeping the pump area clear.
Check Motor Temperature – Avoid excessive heat buildup for long-term efficiency.
Ensure Correct Voltage – Verify power supply matches manufacturer specifications.
Keep Pump Clean – Remove dust and debris to maintain peak performance.
Schedule Regular Inspections – Have a professional check internal components periodically.

Additional information

Weight	46.5 kg
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Armstrong Pumps 116435MF-132 H-52-1 BF Maintenance Free Cast Iron In-Line Pump 1/3 H – 116435MF-132 – 116435MF-132- P

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