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ARMSTRONGIntelligent Inline Circulator Pumps

ARMSTRONG Hydronic Circulating Pump: 1/6 hp HP, 120V AC, Ductile Iron, Variable, 75 gpm

The ARMSTRONG Hydronic Circulating Pump (SKU 119181-113, MPN 119181-113) is an intelligent inline circulator pump designed for hydronic systems. It features a 1/6 hp motor, 120V AC nameplate voltage, and a ductile…

SKU 3G-OTH-85038

Also listed as: 119181113 · 119181 113

Brand
ARMSTRONG
Item
Hydronic Circulating Pump: 1/6 hp HP, 120V AC, Ductile Iron, Variable, 75 gpm
Category
Intelligent Inline Circulator Pumps
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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
119181-113
Type
Ductile Iron, Variable, 75 gpm
AC
120V
Max. Head
20 ft
System Type
Hydronic
Connection Type
Flange
Includes Volute
Volute Included
Nameplate Voltage
120V AC

Technical Documents

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

Product Description

The ARMSTRONG Hydronic Circulating Pump (SKU 119181-113, MPN 119181-113) is an intelligent inline circulator pump designed for hydronic systems. It features a 1/6 hp motor, 120V AC nameplate voltage, and a ductile iron construction with a volute included. The pump delivers up to 75 gpm at a maximum head of 20 ft and uses flange connections.

Frequently Asked Questions

What is the ARMSTRONG Hydronic Circulating Pump used for?

The ARMSTRONG Hydronic Circulating Pump is used in hydronic heating and cooling systems to circulate water or glycol solutions. It is ideal for commercial and industrial applications such as boiler loops, chilled water systems, and radiant heating, ensuring efficient fluid movement with variable speed control.

What are the specifications of the ARMSTRONG Hydronic Circulating Pump 119181-113?

The ARMSTRONG Hydronic Circulating Pump (MPN 119181-113) has a 1/6 hp motor, 120V AC nameplate voltage, ductile iron construction with volute included, flange connections, and delivers up to 75 gpm at a maximum head of 20 ft. It is designed for hydronic systems and is a variable-speed intelligent inline circulator.

Where to buy the ARMSTRONG Hydronic Circulating Pump worldwide?

You can source the ARMSTRONG Hydronic Circulating Pump (SKU 3G-OTH-85038) 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 on this ARMSTRONG pump.

How to install the ARMSTRONG Hydronic Circulating Pump?

Install the ARMSTRONG Hydronic Circulating Pump by mounting it with flange connections aligned to system piping. Ensure the pump is wired to a 120V AC supply and verify variable-speed settings per system requirements. Follow standard hydronic installation practices and consult the manufacturer's manual for torque and alignment specifications.

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 intelligent 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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Cross-referenced by specification & description
Hydronic Circulating Pump: 1/6 hp HP, 120V AC, Cast Iron, 1, 38 gpm, 34 ft Max. Head, Inline (MPN 182202-657)
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Hydronic Circulating Pump: 1/2 hp HP, 120V AC, Cast Iron, 1, 79 gpm, 28 ft Max. Head, Inline (MPN 116439MF-132)
HVAC Circulating Pump: 1/25 hp HP, 120V AC, Stainless Steel, 3, 18 gpm, 24 ft Max. Head, Inline (MPN 110223B-149)
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HVAC Circulating Pump: 1/25 hp HP, 120V AC, Stainless Steel, 3, 18 gpm, 24 ft Max. Head, Inline (MPN 110223B-149)
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)
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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)

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