Coltri 3rd Stage Discharge Valve Kit

Coltri MCH22, MCH30, MCH36, MCH45, and BOOSTER OPEN third stage discharge valve kit. Described in Coltri literature as "Kit 3rd Stage Discharge Valve Hoerbiger 39-137754-AN." For additional information on this kit, see page 12 of MCH22-MCH45 Parts List or page 12 of the Booster Open Parts List; both located under the User Manuals tab.