Compact dimensions, easy for installation and maintenance, wide application, low noise level and outstanding efficiency.
Size from 315 to 1000 mm, 100% speed controllable. Available in both air flow directions, different blade angles, optional quantity of leaf number.Wide range of accessories, including guard grilles, basket guard grilles and wall rings.
External rotor motor or standard motor can be applied in different frequency and voltage.
Outstanding feature of SHIRO external rotor fan wi..

Optimal motor cooling and a compact design achieved through the voltage controllable external rotor motor. The features of this product series are high efficiency, a low noise level, and easy for installation and maintenance.
A high static pressure be in with the forward curved blade.
A large air flow be in with the backward curved blade.
Impeller diameter range from 200 to 630 mm. Motor can be applied in different frequency and voltage.

Optimal motor cooling and a compact design achieved through the voltage controllable external rotor motor. This product series are high efficiency, a low noise level with a high increase in static pressure.
Impeller diameter range:200-280 mm(7-12 inch). Motor can be applied in different frequency and voltage.

Optimal motor cooling and a compact design achieved through the voltage controllable external rotor motor. Aluminum sheet metal impeller with outstanding efficiency.
Impeller diameters from 280 to 630 mm. Motor can be applied different frequency and voltage.
Total solution for customer,ready-to-install series, this design reduce the risk caused by customer in process of assembling.

These series products are with high efficiency, low noise level and high air flow. Easy for installation.
External rotor motor driven or standard motor driven available. Air flow is up to 100000m3/h, max static pressure up to 2500Pa, widely applied in the industrial ventilation.

With our extensive knowledge and international experience in this industry, we provide our customer with one-stop and innovative solution.
We design and develop our products with the goal of giving our customers the greatest possible benefits of raliability and performance meanwhile reduce customer cost.