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ARMSTRONG Impeller 812961-111 for Circulator Pump 174031MF-013 - Impellers for Circulator Pumps
ARMSTRONGImpellers for Circulator Pumps

ARMSTRONG Impeller 812961-111 for Circulator Pump 174031MF-013

ARMSTRONG Impellers for Circulator Pumps. Specifications: Compatible with Manufacturer Model Number: 174031MF-013.

SKU 3G-OTH-83850

Also listed as: 812961111 · 812961 111

Brand
ARMSTRONG
Item
Impeller 812961-111 for Circulator Pump 174031MF-013
Part Number
812961-111
Category
Impellers for Circulator Pumps
Available to Order
Also known as:812961-111ARMSTRONG
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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
812961-111
Compatible with Manufacturer Model Number
174031MF-013

Technical Documents

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

Product Description

ARMSTRONG Impellers for Circulator Pumps. Specifications: Compatible with Manufacturer Model Number: 174031MF-013.

Frequently Asked Questions

What is the ARMSTRONG impeller 812961-111 used for?

This impeller is designed for use in ARMSTRONG circulator pumps, specifically the 174031MF-013 model. It moves water or other fluids through hydronic heating and cooling systems in commercial and industrial buildings, ensuring efficient circulation and system performance.

What are the specifications of the ARMSTRONG impeller 812961-111?

The ARMSTRONG impeller has a diameter of 2.75 inches and is compatible with manufacturer model number 174031MF-013. Its manufacturer part number is 812961-111. It is a replacement component for circulator pumps in hydronic systems.

Where to buy the ARMSTRONG impeller 812961-111 worldwide?

3G Electric supplies the ARMSTRONG impeller 812961-111 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this part for your circulator pump needs.

How to install the ARMSTRONG impeller 812961-111?

Installation requires disconnecting power to the pump, draining the system, and removing the pump housing. Replace the old impeller with the ARMSTRONG 812961-111, ensuring it fits securely on the motor shaft. Reassemble the housing, refill the system, and test for leaks. Always follow manufacturer guidelines.

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 impellers for 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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Plastic impeller for circulator pumps, compatible with manufacturer model number 116456MF-137A. Includes a seal kit. Used in HVAC and hydronic heating systems to maintain water flow and system pressure

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