Forward Curved RSFA Series；Impeller diameter:200-355mm; Max air flow:5200CMH; Max static pressure:800Pa.

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.

Service is the extension of quality,With outstanding quality and loyal service to pursue the most satisfaction of customers.

Pre-sale Services:
· To provide users with pre-sales technical support, and provide users with a personalized selection or design recommendations based on the actual site's needs.
· User jointly develop applied to industry-specific special purpose machinery.

Sale of services:
· In accordance with the order or user requirements, coordination of stocking or production cycle.
· Provide a detailed production schedule or project plan to the user.

After-sale Service:
· To provide a lifetime goods services for all fans, included equipment maintenance, spare parts supply, provide manuals and video,etc.
· To provide remote service support by phone and network freely.

       As SHIRO established, we target to provide high-end quality fans and excellent service. Our philosophy has been widely accepted by customer and our products quality also proved in different application. We are a professional manufacturer of external rotor fans. We have long-term and extensive cooperation with ABB, Siemens, Schneider, Ingersoll Rand, Atlas and other well-known enterprises. Our company has 300 employees, 2 production sites and 3 other regional offices. We sell our products all over the world. Exceptional growth occurs when people from different roles work together in teams in the workplace.