Coltri MCH22, MCH30, MCH36, MCH45, and BOOSTER OPEN fan blade kit. Also for MCH20-MCH24 CNG compressors built on or after 11/2013. Described by Coltri as "NEW FAN BLADE KIT [KIT PALA VENTOLA NUOVA]". For additional information on this kit, see page 4 of MCH22-MCH45 Parts List, page 4 of the Booster Open Parts List, or page 6 of the MCH20-MCH24 CNG 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.