Armstrong 4280 M-8JP 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

This kit works only with motors with JP in motor frame number. Motors with JM in motor frame number will require a different sleeve and spacer kit

Includes 8" gasket P/N 426401-003

Shaft sleeve and spacer kit P/N 810150-253

Mechanical seal P/N 975000-984

OEM Armstrong pump parts

Shipping rate for continental USA