Coltri MCH22, MCH30, MCH36, MCH45, BOOSTER OPEN, and MCH20-MCH24 CNG second stage intake valve kit. Described by Coltri as "2ND STAGE INTAKE VALVE KIT [KIT VALVOLA ASPIRAZIONE 2°STADIO]". For additional information on this kit, see page 10 of MCH22-MCH45 Parts List, page 10 of the Booster Open Parts List, or page 12 of the MCH20-MCH24 CNG Parts List; all located under the User Manuals tab.
Nuvair is an Authorized Coltri Distributor
Nuvair sells only genuine parts and equipment manufactured by Coltri Compressors. Do not be fooled by cheap aftermarket copies of original Coltri equipment. Items labeled “replacement,” “OEM equivalent,” “compatible,” or “alternative” are not manufactured by Aerotenica Coltri S.p.a.
Some Coltri parts are not available for purchase online. To ensure this genuine Coltri part fits your compressor model/version, please contact the Nuvair sales team for ordering assistance.