Coltri MCH8, MCH22, MCH30, MCH36, MCH45, BOOSTER OPEN, and MCH20-MCH24 CNG second stage piston kit. Described by Coltri as "KIT 2ND STAGE PISTON [KIT PISTONE 2° STADIO]". For additional information on this kit, see page 10 of MCH22-MCH45 Parts List, page 8 of the MCH8-MCH23 Parts List, page 10 of the Booster Open Parts List, or page 12 of the MCH20-MCH 24 Parts List; all located under the User Manuals tab.
Nuvair offers authentic parts and equipment manufactured by Coltri Compressors. Beware of inexpensive aftermarket imitations labeled as "replacement," "OEM equivalent," "compatible," or "alternative," as they are not made by Aerotenica Coltri S.p.a. Due to size, weight, or specific requirements, some Coltri products may not be available for online purchase, and others may have extended lead times. To confirm compatibility with your existing equipment or to ensure the product meets your needs, please contact the Nuvair Sales Team for ordering assistance by email or phone.