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Armstrong 2B1050 4.5" Bronze Impeller

(image for) Armstrong 2B1050 4.5" Bronze Impeller

Armstrong 4.5" bronze impeller for 2B1050 or L2B1050 circulator P/N 816304-025K

Replaces 816304-325

Impeller may not be proper trim size for all pumps. Standard size is 5.25". This impeller has been trimmed to 4.5". It can be field trimmed to 4.25"

Genuine Armstrong pump parts

Factory order. 4-8 weeks to ship

$489.00

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Model: 816304-025K
Manufactured by: Armstrong Pump

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July 3, 2025 by Patricia T. (United States)

“No problems at all!”

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July 2, 2025 by Robert F. (New York, United States)

“Awesome!!! Thanks”

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June 29, 2025 by Daniel H. (United States)

“Fast & Easy Ordering”

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Refunds & Returns

Items that are returned must be in original package and in new condition. We are not responsible for return shipping. They must be returned within 30 days of the purchase date. Any returns after 30 days will not be accepted. Refunds takes 4-7 days to be processed and appear back on the card used. A 25% restocking charge will be deducted from the original purchase price. If an item has been installed or altered in any way no refund will be processed. If you receive an item that is damaged please let us know ASAP so we can assist you.

Shipping Rate For Continental US Only. Please contact us for rates to Canada before ordering.

About Us

Welcome to Shortys HVAC Supplies. We are located on the South West side of Indianapolis, IN. Our purpose is to provide Original Equipment Manufacturer parts for the repair and maintenance upkeep of furnaces, air conditioners, ventilation systems and pumps to the general public as well as contractors and commercial building maintenance staff.

We sell brand new OEM parts for most manufacturers such as Carrier, Bryant, Payne, Lennox, Armstrong Aire, Ducane, Trane, American Standard, Heil, Tempstar, Nordyne, Goodman, Rheem, Ruud, York, Coleman, Modine, Reznor, Armstrong Pumps, Bell and Gossett pumps, Weil McLain, Lochinvar, McDonnell Miller, Hoffman Specialties, Manitowoc, Scottsman and we strive to make sure you get the correct part for your application.

Give us a call with the information from your equipment nameplate and we will do our best to help. We can be reached at our local phone number 317-821-8770, Toll Free 877-821-8770 or by fax at 317-821-8772. Our physical address is 7720 S Mooresville Rd in West Newton , IN 46183. Business hours are 8-5 EST M-F. Prior to making repairs please consult your manufacturers instructions and follow all safety precautions. Improper repairs can lead to equipment damage or personal injury or death. If you are unsure of your ability please call a professional company.

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Shortys HVAC Supplies LLC
877-821-8770
7720 S Mooresville RD
PO Box 146
West Newton, IN 46183
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Patricia T.

07/03/2025

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