Welch - Welch Vacuum 1402K-06 Major Repair Kit for Use with DuoSeal 1402 and 1405

Enables complete refurbishment of DuoSeal pump 1402B-01. Includes gaskets, seals, valves, o-rings, springs, vanes (2 large, 2 small), and mechanical shaft seal.

All parts are Welch Original equipment with enhanced chemical resistance - manufactured to design specification for top pump durability and performance.