Product Description
Armstrong Casing – Part No. 427237-031
Genuine Armstrong replacement casing, Armstrong part number 427237-031, for Series 4280, 4030 pumps. Shown as item 100 on the Series 4280 drawing (parts list 6042.127 / 6042.128) – highlighted in the pictures above.
- Casing only.
Specification: Ductile iron, 250#; all iron, 125#; ductile iron, 250#
Fits these Armstrong pumps
- Series 4280 (close coupled end suction) – pump sizes 3 × 2½ × 8
- Construction: All iron, Ductile iron (250#)
- Drawing item: 100
- Series 4030 (base mounted end suction) – pump sizes 3 × 2½ × 8
- Construction: Ductile iron (250#)
- Drawing item: 100
Other parts for this pump
Rebuilding a Series 4280 3 × 2½ × 8? 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 427237-031
Part Type Casing
Fits Series 4280 3 x 2-1/2 x 8
Fits Series 4030 3 x 2-1/2 x 8
Drawing Item 4030: item 100; 4280: item 100
Specification Ductile iron, 250#; all iron, 125#; ductile iron, 250#
Shipping cost: Inquire
Parts Finder canadianpumpshop.com/armstrong-parts-finder/