ARMSTRONG Three-Piece Inline Circulator Pump
The ARMSTRONG Hydronic Circulating Pump is a three-piece inline circulator pump with a 1/2 hp motor and 120V AC nameplate voltage. It features flange connections, a cast iron volute included, and delivers 79 gpm at…
SKU 3G-OTH-83586
Also listed as: 116439MF132 · 116439MF 132
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The ARMSTRONG Hydronic Circulating Pump is a three-piece inline circulator pump with a 1/2 hp motor and 120V AC nameplate voltage. It features flange connections, a cast iron volute included, and delivers 79 gpm at 28 ft max head. This hydronic system pump (MPN 116439MF-132) is designed for circulating water in heating and cooling applications.
Frequently Asked Questions
What is the ARMSTRONG Hydronic Circulating Pump used for?
The ARMSTRONG Hydronic Circulating Pump circulates water in hydronic heating and cooling systems. It is commonly used in commercial and industrial HVAC applications to maintain flow through boilers, chillers, and heat exchangers. The 1/2 hp motor delivers 79 gpm at 28 ft max head for efficient system operation.
What are the specifications of the ARMSTRONG 116439MF-132 pump?
The ARMSTRONG 116439MF-132 is a three-piece inline circulator pump with a 1/2 hp motor, 120V AC nameplate voltage, and flange connections. It has a cast iron volute, delivers 79 gpm at 28 ft max head, and is designed for hydronic systems. The pump includes the volute and is built for circulating water in heating and cooling applications.
Where to buy the ARMSTRONG Hydronic Circulating Pump worldwide?
3G Electric supplies the ARMSTRONG Hydronic Circulating Pump worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the 116439MF-132 pump.
How to install the ARMSTRONG inline circulator pump?
Install the ARMSTRONG inline circulator pump with the shaft horizontal and the electrical box accessible. Use flange gaskets and bolts for a leak-tight connection. Wire the 120V AC motor per local codes. Ensure proper system venting and check rotation direction before startup. Consult the manual for torque specs and alignment.
Used in
Common applications for ARMSTRONGARMSTRONG Products
3G Electric supplies ARMSTRONG three-piece inline circulator pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
You might also need
Compatible alternatives & equivalents
- ARMSTRONG Ductile iron variable-speed circulator pump for hydronic systems. Flange connections, volute included. Delivers up to 75 gpm at 20 ft maximum head. 120V AC nameplate voltage
- ARMSTRONG Variable-speed inline circulator pump for hydronic systems. Ductile iron construction with flange connections and included volute. Delivers up to 45 gpm at 40 ft max head. Operates on 230V AC