Armstrong 4280 S-8 Repair Kit

Kit to replace seal in Armstrong Model 4280 New Style circulator.

New style circulator can be determined by the discharge line being in the center of the volute. The old style design has the discharge line offset to on side.

Includes 8" casing gasket

Stainless shaft sleeve

Mechanical seal

Correct seal replacement kit for:

4280 1.5x1x8,   4280 3x1.5x8,   4280 3x2x8,   4280 3x2.5x8,   4280 4x3x8,   4280 5x4x8,   4280 6x4x8,   4280 8x8x8  with 1150 RPM motor 2 HP and smaller

4280 1.5x1x8,   4280 3x1.5x8,   4280 3x2x8,   4280 3x2.5x8,   4280 4x3x8,   4280 5x4x8,   4280 6x4x8,   4280 8x8x8  with 1750 RPM motor 5 HP and smaller

4280 1.5x1x8,   4280 3x1.5x8,   4280 3x2x8,   4280 3x2.5x8,   4280 4x3x8,   4280 5x4x8,   4280 6x4x8,   4280 8x8x8  with 3500 RPM motor 7-1/2 HP and smaller

Shipping rate for continental USA

$544.00

Add to Cart:
  • Model: 4280S-8
  • 25997 Units in Stock
  • Manufactured by: Armstrong
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