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ARMSTRONGOEM Motors for Circulator Pumps

ARMSTRONG 811757-002 OEM Circulator Pump Motor

<p>The ARMSTRONG 811757-002 OEM Circulator Pump Motor is a direct replacement motor designed for Armstrong circulator pumps. This single-phase motor delivers 3/4 hp and operates on dual voltage (115/230V AC)…

SKU 3G-OTH-83386

Also listed as: 811757002 · 811757 002

Brand
ARMSTRONG
Item
811757-002 OEM Circulator Pump Motor
Part Number
811757-002
Category
OEM Motors for Circulator Pumps
Available to Order
Also known as:811757-002ARMSTRONG
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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
811757-002
Type
Single Phase, 3/4 hp
AC
115/230V
Nameplate Voltage
115/230V AC
Compatible with Series
1164870LF-137
Motor Frame Designation
56

Technical Documents

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

Product Description

<p>The ARMSTRONG 811757-002 OEM Circulator Pump Motor is a direct replacement motor designed for Armstrong circulator pumps. This single-phase motor delivers 3/4 hp and operates on dual voltage (115/230V AC), offering flexibility for various electrical systems. It is compatible with the Armstrong Series 1164870LF-137, ensuring a precise fit for your pump assembly. The motor frame designation is 56, and the manufacturer part number is 811757-002.</p><p>Ideal for HVAC and plumbing professionals, this motor ensures reliable performance for circulation systems. As a Singapore-based supplier, 3G Electric provides SGD quotes on request, handles GST for local buyers, and offers fast delivery across Singapore and Southeast Asia. Contact us for global shipping options.</p>

Frequently Asked Questions

What are the electrical specifications of the ARMSTRONG 811757-002 motor?

The motor is single-phase, 3/4 hp, and operates on 115/230V AC (dual voltage).

Is this motor compatible with Armstrong Series 1164870LF-137?

Yes, the motor is compatible with the Armstrong Series 1164870LF-137 circulator pump.

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 oem motors 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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Single-phase OEM replacement motor for circulator pumps in hydronic heating and cooling systems. Rated 1/4 hp at 115V AC with a 48 motor frame designation. Suitable for residential and light commercial HVAC installations

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