Backward-inclined External Movement (fan Part)

AMCA Internatonal?

1、The Air Movement and Control Association (AMCA International), Inc. is a not-for-profit international association of the world’s manufacturers of related air system equipment, primarily, but not limited to: fans, louvers, dampers, air curtains, airflow measurement stations, acoustic attenuators, and other air system components for the industrial, commercial and residential markets.

2、Rongwen committed that all fans and its catalogs affixed with the AMCA International Certified Ratings Seal. The fans are tested and certified by AMCA Certified Rating Program (CRP) and are approved to use theAMCA International Certified Rating Seal.

Product Machining Process

The fan impeller is made of high-quality steel plate and the volute is made of high-quality galvanized steel plate. All parts are produced using moulded processing and formed by welding. The impeller undergoes dynamic and static balancing with an accuracy of no less than G5.6.