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ARMSTRONG Impeller: 816301-325K, Plastic, 4.25 in Dia. - Impellers for Circulator Pumps
ARMSTRONGImpellers for Circulator Pumps

ARMSTRONG Impeller: 816301-325K, Plastic, 4.25 in Dia.

The ARMSTRONG Impeller 816301-325K is a plastic impeller for circulator pumps, with a 4.25-inch diameter. It includes a nut and is compatible with manufacturer model numbers 174035MF-113 and 174035MF-143, as well as…

SKU 3G-OTH-83872

Also listed as: 816301325K · 816301 325K

Brand
ARMSTRONG
Item
Impeller: 816301-325K, Plastic, 4.25 in Dia.
Category
Impellers for Circulator Pumps
Available to Order
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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
816301-325K
Type
Plastic, 174035MF-113/174035MF-143
Dia.
4.25 in
Includes
Nut
Product Type
Impeller
Impeller Material
Plastic
Compatible with Manufacturer Model Number
174035MF-113

Technical Documents

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

Product Description

The ARMSTRONG Impeller 816301-325K is a plastic impeller for circulator pumps, with a 4.25-inch diameter. It includes a nut and is compatible with manufacturer model numbers 174035MF-113 and 174035MF-143, as well as part number 52CE18.

Frequently Asked Questions

What is the ARMSTRONG Impeller 816301-325K used for?

The ARMSTRONG Impeller 816301-325K is used in circulator pumps to move water or other fluids in HVAC and plumbing systems. Its plastic construction and 4.25-inch diameter make it suitable for residential and light commercial hydronic heating and cooling applications.

What are the specifications of the ARMSTRONG Impeller 816301-325K?

The ARMSTRONG Impeller 816301-325K has a 4.25-inch diameter, is made of plastic, and includes a nut. It is compatible with manufacturer model numbers 174035MF-113 and 174035MF-143, and part number 52CE18. The manufacturer part number is 816301-325K.

Where to buy the ARMSTRONG Impeller 816301-325K worldwide?

You can source the ARMSTRONG Impeller 816301-325K through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct impeller for your circulator pump.

How to install the ARMSTRONG Impeller 816301-325K?

To install the ARMSTRONG Impeller 816301-325K, first disconnect power to the circulator pump. Remove the pump housing, replace the old impeller with the new one, ensuring the included nut is properly tightened. Reassemble the housing and restore power, checking for leaks and proper operation.

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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