Product Description
Armstrong Impeller (Bronze, ⅞" bore) – Part No. 426228-841
Genuine Armstrong replacement impeller, Armstrong part number 426228-841, for Series 4280-50 pumps. Shown as item 80 on the Series 4280-50 drawing (parts list 6042.129) – 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, ⅞" bore
Fits these Armstrong pumps
- Series 4280-50 (pool & spa (NSF-50)) – pump sizes 1½ × 1 × 8
- Designation: 'S'
- Motor frames: 143JM, 145JM, 182JM, 184JM
- Drawing item: 80
Other parts for this pump
Rebuilding a Series 4280-50 1½ × 1 × 8? These parts are often replaced at the same time:
| Item | Part |
|---|---|
| 39 | Water Slinger |
| 40 | Adapter |
| 43 | Motor Washer |
| 44 | Motor Capscrew |
| 62 | Mechanical Seal Kit |
| 70 | Shaft Sleeve |
| 83 | Impeller Washer |
| 86 | Impeller Capscrew |
| 100 | Casing |
| 101 | Casing Gasket |
| 103 | Casing Capscrew Washer |
| 104 | Casing Capscrew |
Not sure this is the right part?
Use our Armstrong Pump Parts Finder: choose Series 4280-50, 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 426228-841
Part Type Impeller
Fits Series 4280-50 1-1/2 x 1 x 8
Drawing Item 4280-50: item 80
Specification Bronze, 7/8" bore
Shipping cost: Inquire
Parts Finder canadianpumpshop.com/armstrong-parts-finder/
