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ARMSTRONG Three-Piece Inline Circulator Pump, 115V AC, 31 gpm, 8 ft Head - Three-Piece Inline Circulator Pumps
ARMSTRONGThree-Piece Inline Circulator Pumps

ARMSTRONG Three-Piece Inline Circulator Pump, 115V AC, 31 gpm, 8 ft Head

The ARMSTRONG Hydronic Circulating Pump (MPN 174031MF-013) is a three-piece inline circulator pump with a 1/12 hp motor and a nameplate voltage of 115V AC. It features a flange connection type, includes a volute, and…

SKU 3G-OTH-83362

Also listed as: 174031MF013 · 174031MF 013

Brand
ARMSTRONG
Item
Three-Piece Inline Circulator Pump, 115V AC, 31 gpm, 8 ft Head
Part Number
174031MF-013
Category
Three-Piece Inline Circulator Pumps
Available to Order
Also known as:174031MF-013ARMSTRONG
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

ARMSTRONG
Manufacturer Part Number
174031MF-013
Type
Cast Iron, 1, 31 gpm, Inline
AC
115V
Max. Head
8 ft
System Type
Hydronic
Connection Type
Flange
Includes Volute
Volute Included
Nameplate Voltage
115V AC

Technical Documents

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

Product Description

The ARMSTRONG Hydronic Circulating Pump (MPN 174031MF-013) is a three-piece inline circulator pump with a 1/12 hp motor and a nameplate voltage of 115V AC. It features a flange connection type, includes a volute, and is constructed with cast iron. The pump delivers a flow rate of 31 gpm with a maximum head of 8 ft, designed for hydronic systems.

Frequently Asked Questions

What is the ARMSTRONG Hydronic Circulating Pump used for?

The ARMSTRONG Hydronic Circulating Pump (MPN 174031MF-013) is used to circulate hot water or other hydronic fluids in closed-loop heating systems, such as radiant floor heating, baseboard radiators, and boiler loops. Its 1/12 hp motor and 31 gpm flow rate make it suitable for residential and light commercial hydronic applications.

What are the specifications of the ARMSTRONG 174031MF-013 pump?

The ARMSTRONG 174031MF-013 is a three-piece inline circulator pump with a 1/12 hp motor, 115V AC voltage, and cast iron construction. It delivers 31 gpm flow at 8 ft maximum head, uses flange connections, and includes a volute. It is designed for hydronic systems and weighs approximately 15 lb.

Where to buy the ARMSTRONG Hydronic Circulating Pump worldwide?

You can source the ARMSTRONG Hydronic Circulating Pump (174031MF-013) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine ARMSTRONG pumps for hydronic systems.

How to install the ARMSTRONG inline circulator pump?

Install the ARMSTRONG pump with the shaft horizontal and the electrical box accessible. Use flange gaskets and bolts to connect to piping, ensuring flow direction matches the arrow on the volute. Wire the 115V AC motor per local codes. Purge air from the system before startup. Consult the ARMSTRONG manual for torque specs.

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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