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ARMSTRONG Circulating Pump: 2/5 hp HP, 120V AC, Bronze, 1, 128 gpm, 22 ft Max. Head - General-Purpose Inline Circulator Pumps
ARMSTRONGGeneral-Purpose Inline Circulator Pumps

ARMSTRONG Circulating Pump: 2/5 hp HP, 120V AC, Bronze, 1, 128 gpm, 22 ft Max. Head

The ARMSTRONG Circulating Pump: 2/5 hp HP is a general-purpose inline circulator pump designed for potable water systems. It features a 120V AC nameplate voltage, flange connections, and a bronze construction…

SKU 3G-OTH-83264

Also listed as: 182212646 · 182212 646

Brand
ARMSTRONG
Item
Circulating Pump: 2/5 hp HP, 120V AC, Bronze, 1, 128 gpm, 22 ft Max. Head
Category
General-Purpose Inline Circulator Pumps
Available to Order
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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
182212-646
Type
Bronze, 1, 128 gpm, 8 1/2 in Face to Face
AC
120V
Max. Head
22 ft
System Type
Potable Water
Connection Type
Flange
Includes Volute
No Volute Included
Nameplate Voltage
120V AC

Technical Documents

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

Product Description

The ARMSTRONG Circulating Pump: 2/5 hp HP is a general-purpose inline circulator pump designed for potable water systems. It features a 120V AC nameplate voltage, flange connections, and a bronze construction, delivering 128 gpm with a 22 ft maximum head and an 8 1/2 in face-to-face dimension (MPN 182212-646). This unit does not include a volute.

Frequently Asked Questions

What is the ARMSTRONG 182212-646 circulating pump used for?

The ARMSTRONG 182212-646 is a general-purpose inline circulator pump designed for potable water systems. It is used to circulate water in commercial or industrial hydronic heating and cooling loops, delivering 128 gpm at a 22 ft maximum head. Its bronze construction makes it suitable for potable water applications.

What are the specifications of the ARMSTRONG 2/5 hp circulating pump?

The ARMSTRONG 182212-646 circulating pump has a 2/5 hp motor, 120V AC nameplate voltage, and flange connections. It delivers 128 gpm with a 22 ft maximum head and an 8 1/2 in face-to-face dimension. The pump is made of bronze, designed for potable water systems, and does not include a volute.

Where to buy the ARMSTRONG 182212-646 circulating pump worldwide?

3G Electric supplies the ARMSTRONG 182212-646 circulating pump worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this ARMSTRONG pump to any international destination.

How to install the ARMSTRONG inline circulator pump?

Install the ARMSTRONG 182212-646 pump with flange connections aligned to the piping, ensuring proper support. Use a strainer upstream to protect the bronze internals. Wire the 120V AC motor per local codes. For potable water systems, flush the line before startup. Always follow the manufacturer's manual for torque and alignment.

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

ARMSTRONG Products

3G Electric supplies ARMSTRONG general-purpose 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Circulating Pump: 2/5 hp HP, 240V AC, Bronze, 1, 128 gpm, 22 ft Max. Head, 8 1/2 in Face to Face (MPN 182212-605)
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Circulating Pump: 2/5 hp HP, 240V AC, Bronze, 1, 128 gpm, 22 ft Max. Head, 8 1/2 in Face to Face (MPN 182212-605)
Circulating Pump: 2/5 hp HP, 120V AC, Bronze, 1, 84 gpm, 36 ft Max. Head, 8 1/2 in Face to Face (MPN 182212-652)
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Circulating Pump: 2/5 hp HP, 120V AC, Bronze, 1, 84 gpm, 36 ft Max. Head, 8 1/2 in Face to Face (MPN 182212-652)
Hydronic Circulating Pump: 2/5 hp HP, 240V AC, Cast Iron, 1, 128 gpm, 22 ft Max. Head (MPN 182212-604)
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Hydronic Circulating Pump: 2/5 hp HP, 240V AC, Cast Iron, 1, 128 gpm, 22 ft Max. Head (MPN 182212-604)
Hydronic Circulating Pump: 2/5 hp HP, 120V AC, Cast Iron, 1, 84 gpm, 36 ft Max. Head, Inline (MPN 182212-651)
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Hydronic Circulating Pump: 2/5 hp HP, 120V AC, Cast Iron, 1, 84 gpm, 36 ft Max. Head, Inline (MPN 182212-651)
Hydronic Circulating Pump: 2/5 hp HP, 240V AC, Cast Iron, 1, 84 gpm, 36 ft Max. Head (MPN 182212-610)
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Hydronic Circulating Pump: 2/5 hp HP, 240V AC, Cast Iron, 1, 84 gpm, 36 ft Max. Head (MPN 182212-610)
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Circulating Pump: 1/6 hp HP, 120V AC, Bronze, 1, 32 gpm, 29 ft Max. Head, 6 13/32 in Face to Face (MPN 182202-644)

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