Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 7778-1981
Scope
This standard is applicable to centrifugal blowers, diagonal flow blowers, etc. with a pressure ratio less than 1:1, using air at normal temperature and pressure, and then conducting tests in the factory. For specially constructed air blowers, or air blowers used for special gases or other specific environments, the test and inspection and inspection methods shall be subject to agreement between the buyer and the seller. This specification may be applied with slight modifications and deletions. Note: 1. Use often