Specification :

1) low noise
2) high efficiency
3) long life
4) easy installation

Feature: low noise, high efficiency, long life, easy installation etc.
applications: widely applicable for industries and departments such as telecom, electric force, electrical, electronics, geology, coal mine, steamboat, paper-making etc, Especially for the cooling,
temperature-control and ventilation in the plastic & printing machine, copying machine, drying machine, blown machine, undergruond facilities etc.