Product Description
Armstrong Impeller (Bronze, 1¼" bore) – Part No. 426272-041
Genuine Armstrong replacement impeller, Armstrong part number 426272-041, for Series 4280, 4030 pumps. Shown as item 80 on the Series 4280 drawing (parts list 6042.127 / 6042.128) – highlighted in the pictures above.
- Part number is for an unbalanced, full diameter impeller. Give the pump serial number and measure the old impeller diameter.
Specification: Bronze, 1¼" bore
Fits these Armstrong pumps
- Series 4280 (close coupled end suction) – pump sizes 5 × 4 × 10
- Construction: Bronze fitted (125#), All bronze (125#)
- Pump built: built after August 2015, June 2013
- Drawing item: 80
- Series 4030 (base mounted end suction) – pump sizes 5 × 4 × 10
- Designation: 'M', 'MXHD'
- Motor frames: 256T, 284T, 286T, 364TS, 365TS, 404TS, 405TS, 284TS, 286TS, 324TS, 326TS
- Construction: Bronze fitted (125#), All bronze (125#)
- Pump built: built after August 2015
- Drawing item: 80
Other parts for this pump
Rebuilding a Series 4280 5 × 4 × 10? These parts are often replaced at the same time:
Not sure this is the right part?
Use our Armstrong Pump Parts Finder: choose Series 4280, your pump size and motor to see every part on the drawing. Or send us your pump’s nameplate details – call (416) 236-2338 or email sales@bramhambros.com. Bramham Bros is an authorized Armstrong dealer.
Product Videos
Custom Field
Brand Armstrong
Armstrong Part Number 426272-041
Part Type Impeller
Fits Series 4280 5 x 4 x 10
Fits Series 4030 5 x 4 x 10
Drawing Item 4030: item 80; 4280: item 80
Specification Bronze, 1-1/4" bore
Shipping cost: Inquire
Parts Finder canadianpumpshop.com/armstrong-parts-finder/
