Armstrong New Style Model 4030 M-11-1/2 Rebuild Kit

Rebuild kit for Armstrong model 4030 new style medium frame circulating pump with 11-1/2" impeller casing.

Kit for center discharge line location. Will not fit pump with discharge line located off to one side.

Parts included in kit are:

Body gasket

Inboard and outboard sealed ball bearing

Steel shaft and sleeve

Mechanical seal

Bearing locknut

Bearing lock washer

Impeller washer

Impeller bolt

Slinger

Models using this kit are:

4030 4x3x11.5, 4030 5x4x11.5 with 1750 RPM motor 25 HP and larger

4030 4x3x11.5, 4030 5x4x11.5 with 1150 RPM motor 15 HP and larger

4030 6x5x11.5 with 3500 RPM motor 20 HP and larger

4030 6x5x11.5 with 1750 RPM motor 15 HP and larger

4030 6x5x11.5 with 1150 RPM motor 7.5 HP and larger

4030 8x6x11.5

Genuine Armstrong pump parts

Shipping rate for continental United States

$1,245.00

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  • Model: 4030M-11-1/2
  • Manufactured by: Armstrong Parts
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