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ARMSTRONG Impeller: 874058-045K, Bronze - Impellers for Circulator Pumps
ARMSTRONGImpellers for Circulator Pumps

ARMSTRONG Impeller: 874058-045K, Bronze

The ARMSTRONG Impeller 874058-045K is a bronze impeller for circulator pumps, with a 6.5-inch diameter. It is compatible with Part Number 32UM83 and Manufacturer Model Number 116475-132. This product includes the…

SKU 3G-OTH-83978

Also listed as: 874058045K · 874058 045K

Brand
ARMSTRONG
Item
Impeller: 874058-045K, Bronze
Category
Impellers for Circulator Pumps
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Technical Specifications

ARMSTRONG
Manufacturer Part Number
874058-045K
Includes
Impeller
Product Type
Impeller
Impeller Material
Bronze
Compatible with Manufacturer Model Number
116475-132

Technical Documents

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

Product Description

The ARMSTRONG Impeller 874058-045K is a bronze impeller for circulator pumps, with a 6.5-inch diameter. It is compatible with Part Number 32UM83 and Manufacturer Model Number 116475-132. This product includes the impeller only.

Frequently Asked Questions

What is the ARMSTRONG Impeller 874058-045K used for?

The ARMSTRONG Impeller 874058-045K is a bronze impeller designed for circulator pumps in HVAC and industrial fluid-handling systems. It moves water or compatible fluids through closed-loop heating, cooling, or process circuits. This impeller is a direct replacement for models using Part Number 32UM83 and Manufacturer Model Number 116475-132.

What are the specifications of the ARMSTRONG Impeller 874058-045K?

The ARMSTRONG Impeller 874058-045K has a 6.5-inch diameter and is made of bronze. It includes the impeller only, with no additional mounting hardware. The manufacturer part number is 874058-045K, and it is compatible with Part Number 32UM83 and Manufacturer Model Number 116475-132.

Where to buy the ARMSTRONG Impeller 874058-045K worldwide?

3G Electric supplies the ARMSTRONG Impeller 874058-045K to customers 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 bronze impeller for circulator pumps to any international destination.

How to install the ARMSTRONG Impeller 874058-045K?

To install the ARMSTRONG Impeller 874058-045K, first isolate power and drain the circulator pump. Remove the pump housing and old impeller, then clean the shaft and seal area. Press the new bronze impeller onto the shaft, ensuring it seats fully. Reassemble the housing, refill the system, and check for leaks before restoring power.

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 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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