Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

ARMSTRONG Circulating Pump: 5/16 hp HP, 115V AC, Stainless Steel, 3, 64 gpm, 14 ft Max. Head - General-Purpose Inline Circulator Pumps
ARMSTRONGGeneral-Purpose Inline Circulator Pumps

ARMSTRONG Circulating Pump: 5/16 hp HP, 115V AC, Stainless Steel, 3, 64 gpm, 14 ft Max. Head

The ARMSTRONG Circulating Pump: 5/16 hp HP is a general-purpose inline circulator pump designed for potable water systems. It features a 115V AC nameplate voltage, flange connections, and delivers 64 gpm with a 14 ft…

SKU 3G-OTH-83209

Also listed as: 110223329 · 110223 329

Brand
ARMSTRONG
Item
Circulating Pump: 5/16 hp HP, 115V AC, Stainless Steel, 3, 64 gpm, 14 ft Max. Head
Category
General-Purpose Inline Circulator Pumps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
110223-329
Type
Stainless Steel, 3, 64 gpm, Inline
AC
115V
Max. Head
14 ft
System Type
Potable Water
Connection Type
Flange
Includes Volute
No Volute Included
Nameplate Voltage
115V AC

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The ARMSTRONG Circulating Pump: 5/16 hp HP is a general-purpose inline circulator pump designed for potable water systems. It features a 115V AC nameplate voltage, flange connections, and delivers 64 gpm with a 14 ft maximum head. This model (MPN 110223-329) does not include a volute and is constructed with stainless steel.

Frequently Asked Questions

What is the ARMSTRONG 110223-329 circulating pump used for?

This ARMSTRONG inline circulator pump is designed for potable water systems. It moves water in closed-loop hydronic heating or cooling applications, such as commercial buildings and industrial facilities, where reliable circulation at 64 gpm and 14 ft head is required.

What are the specifications of the ARMSTRONG 5/16 hp circulating pump?

The ARMSTRONG pump (MPN 110223-329) has a 5/16 hp motor, 115V AC voltage, flange connections, and a stainless steel construction. It delivers 64 gpm flow with a 14 ft maximum head. It is a general-purpose inline circulator for potable water systems and does not include a volute.

Where to buy the ARMSTRONG 110223-329 circulating pump worldwide?

3G Electric supplies the ARMSTRONG 110223-329 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 a quote for your region.

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 ensure proper support. Wire the 115V AC motor per local codes. For potable water systems, flush the line before startup. Refer to the ARMSTRONG manual for torque specs 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.

You might also need

Pump Accessories Valves & Regulation Motors & Drives All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Circulating Pump: 1/8 hp HP, 115V AC, Stainless Steel, 3, 18 gpm, 18 ft Max. Head, Inline (MPN 110223-306)
ARMSTRONG
Circulating Pump: 1/8 hp HP, 115V AC, Stainless Steel, 3, 18 gpm, 18 ft Max. Head, Inline (MPN 110223-306)
Circulating Pump: 5/16 hp HP, 230V AC, Stainless Steel, 3, 31 gpm, 31 ft Max. Head, Inline (MPN 110223-323)
ARMSTRONG
Circulating Pump: 5/16 hp HP, 230V AC, Stainless Steel, 3, 31 gpm, 31 ft Max. Head, Inline (MPN 110223-323)
Circulating Pump: 1/6 hp HP, 115V AC, Stainless Steel, 3, 18 gpm, 24 ft Max. Head, Inline (MPN 110223-308)
ARMSTRONG
Circulating Pump: 1/6 hp HP, 115V AC, Stainless Steel, 3, 18 gpm, 24 ft Max. Head, Inline (MPN 110223-308)
Circulating Pump: 1/9 hp HP, 115V AC, Stainless Steel, 3, 14 gpm, 13 ft Max. Head, 6 in Face to Face (MPN 110223-310)
ARMSTRONG
Circulating Pump: 1/9 hp HP, 115V AC, Stainless Steel, 3, 14 gpm, 13 ft Max. Head, 6 in Face to Face (MPN 110223-310)
Circulating Pump: 1/32 hp HP, 115V AC, Stainless Steel, 3, 10 gpm, 5 ft Max. Head, 6 in Face to Face (MPN 110223B-140)
ARMSTRONG
Circulating Pump: 1/32 hp HP, 115V AC, Stainless Steel, 3, 10 gpm, 5 ft Max. Head, 6 in Face to Face (MPN 110223B-140)
Hydronic Circulating Pump: 5/16 hp HP, 115V AC, Cast Iron, 3, 64 gpm, 14 ft Max. Head, Inline (MPN 110223-328)
ARMSTRONG
Hydronic Circulating Pump: 5/16 hp HP, 115V AC, Cast Iron, 3, 64 gpm, 14 ft Max. Head, Inline (MPN 110223-328)

More from ARMSTRONG

View all ARMSTRONG parts
ARMSTRONG
ARMSTRONG
HVAC Circulating Pump: 1/25 hp HP, 120V AC, Stainless Steel, 3, 38 gpm, 18 ft Max. Head, Inline (MPN 110223-326)
Hydronic Circulating Pump: 2/5 hp HP, 120V AC, Cast Iron, 1, 128 gpm, 22 ft Max. Head, Inline (MPN 182212-645)
ARMSTRONG
Hydronic Circulating Pump: 2/5 hp HP, 120V AC, Cast Iron, 1, 128 gpm, 22 ft Max. Head, Inline (MPN 182212-645)
Hydronic Circulating Pump: 1/6 hp HP, 120V AC, Cast Iron, 1, 43 gpm, 32 ft Max. Head, Inline (MPN 182202-651)
ARMSTRONG
Hydronic Circulating Pump: 1/6 hp HP, 120V AC, Cast Iron, 1, 43 gpm, 32 ft Max. Head, Inline (MPN 182202-651)
Circulating Pump: 1/25 hp HP, 120V AC, Stainless Steel, 3, 10 gpm, 5 ft Max. Head, 6 in Face to Face (MPN 110223B-241)
ARMSTRONG
Circulating Pump: 1/25 hp HP, 120V AC, Stainless Steel, 3, 10 gpm, 5 ft Max. Head, 6 in Face to Face (MPN 110223B-241)
Hydronic Circulating Pump: 2/5 hp HP, 120V AC, Cast Iron, 1, 142 gpm, 26 ft Max. Head, Inline (MPN 182212-669)
ARMSTRONG
Hydronic Circulating Pump: 2/5 hp HP, 120V AC, Cast Iron, 1, 142 gpm, 26 ft Max. Head, Inline (MPN 182212-669)
Circulating Pump: 1/6 hp HP, 120V AC, Bronze, 1, 40 gpm, 43 ft Max. Head, 6 13/32 in Face to Face (MPN 182202-660)
ARMSTRONG
Circulating Pump: 1/6 hp HP, 120V AC, Bronze, 1, 40 gpm, 43 ft Max. Head, 6 13/32 in Face to Face (MPN 182202-660)
Hydronic Circulating Pump: 1/6 hp HP, 120V AC, Cast Iron, 1, 42 gpm, 28 ft Max. Head, Inline (MPN 182202-649)
ARMSTRONG
Hydronic Circulating Pump: 1/6 hp HP, 120V AC, Cast Iron, 1, 42 gpm, 28 ft Max. Head, Inline (MPN 182202-649)
Circulating Pump: 5/16 hp HP, 115V AC, Stainless Steel, 3, 31 gpm, 31 ft Max. Head, Inline (MPN 110223-321)
ARMSTRONG
Circulating Pump: 5/16 hp HP, 115V AC, Stainless Steel, 3, 31 gpm, 31 ft Max. Head, Inline (MPN 110223-321)