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

Add to Cart:
  • Model: 816304-025K
  • Manufactured by: Armstrong Pump
Ask a Question
We're currently collecting product reviews for this item. In the meantime, here are some reviews from our past customers sharing their overall shopping experience.
4.9
Out of 5.0
A graph showing this site's review totals.
Overall Rating
98%
of customers that buy
from this merchant give
them a 4 or 5-Star rating.
Verified Buyer
March 31, 2025 by John M. (United States)
“best price for replacement carrier uv bulbs.”
Verified Buyer
March 31, 2025 by Rene A. (United States)
“easy shopping, product always available, when needed to speak with someone had very positive, knowledgeable, helpful conversation”
Verified Buyer
March 27, 2025 by DAVID L. (United States)
“simple procedure required to update information and reorder a product”

Manufacturer Info

(image for) Armstrong Pump