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ARMSTRONG Three-Piece Inline Circulator Pump - Three-Piece Inline Circulator Pumps
ARMSTRONGThree-Piece Inline Circulator Pumps

ARMSTRONG Three-Piece Inline Circulator Pump

The ARMSTRONG Hydronic Circulating Pump (SKU 116431MF-132, MPN 116431MF-132) is a three-piece inline circulator pump designed for hydronic systems. It features a 1/4 hp motor, 115V AC nameplate voltage, and flange…

SKU 3G-OTH-83369

Also listed as: 116431MF132 · 116431MF 132

Brand
ARMSTRONG
Item
Three-Piece Inline Circulator Pump
Part Number
116431MF-132
Category
Three-Piece Inline Circulator Pumps
Available to Order
Also known as:116431MF-132ARMSTRONG
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Technical Specifications

ARMSTRONG
Manufacturer Part Number
116431MF-132
Type
Cast Iron, 1, 44 gpm, Inline
AC
115V
Max. Head
25 ft
System Type
Hydronic
Connection Type
Flange
Includes Volute
Volute Included
Nameplate Voltage
115V AC

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ARMSTRONG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ARMSTRONG Hydronic Circulating Pump (SKU 116431MF-132, MPN 116431MF-132) is a three-piece inline circulator pump designed for hydronic systems. It features a 1/4 hp motor, 115V AC nameplate voltage, and flange connections, with a cast iron volute included. The pump delivers 44 gpm at 25 ft max. head.

Frequently Asked Questions

What is the ARMSTRONG 116431MF-132 hydronic circulating pump used for?

The ARMSTRONG 116431MF-132 is a three-piece inline circulator pump designed for hydronic heating and cooling systems. It circulates water in closed-loop applications such as commercial boiler systems, radiant heating, and chilled water loops, using a 1/4 hp motor and cast iron volute.

What are the specifications of the ARMSTRONG 116431MF-132 pump?

The ARMSTRONG 116431MF-132 pump has a 1/4 hp motor, 115V AC nameplate voltage, and flange connections. It delivers 44 gpm at 25 ft max. head, with a cast iron volute included. The system type is hydronic, and the pump is inline configuration.

Where to buy the ARMSTRONG 116431MF-132 pump worldwide?

3G Electric supplies the ARMSTRONG 116431MF-132 hydronic circulating pump worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the ARMSTRONG 116431MF-132 inline circulator pump?

Install the ARMSTRONG 116431MF-132 pump with the shaft horizontal and volute oriented per system piping. Use flange gaskets and bolts, ensure proper electrical connection at 115V AC, and purge air from the system before startup. Follow standard hydronic installation practices.

Used in

Common applications for ARMSTRONG
Hydronic heating systems — ARMSTRONG general-purpose inline circulator pump 182202-657 for potable water circulation
Pump motor replacement — ARMSTRONG pump motor 817025-007 for S&H 4-Series circulator pumps
Flange installation on E32.2HT pumps — ARMSTRONG flange hardware kit 810120-353K with steel bolts and rubber gaskets
Bearing replacement in H-32 series pumps — ARMSTRONG bearing assembly 816549MF-091 for in-line circulating pumps
Piping system connections — ARMSTRONG standard flanges 806074-621k for H-6 6 model with stainless steel and EPDM
Retrofit of pump flanges — ARMSTRONG flange 561100LF-001 for ASTRO EXPRESS 2 SYSTEM union-type connections
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ARMSTRONG 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.

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