The details of products:
1. Fan blade is made of Krupp stainless steel by punch forming. No dust, surface attractive and durable, thickness of 1.2mm. Surface finish grade: BA

2. Fan belt pulley is made of high strength Aluminum-magnesium alloy.

3. Both China famous motor and Siemens Motor are available.

4. Fan blade is adjusted by computer dynamic-balance tester.

The performance characteristics:
  1) Using advance front double door opening device small wind resistance, it has good sealing, high efficiency, lengthened cone design to improve exhaust power.
  2) Galvanized steel frame is made of 180g/cubic meter. And the galvanized steel layer avoid rust.
  3) The fan double doors closed with the rubber sealing which effectively avoid air backflow when start fans at different time. Greatly improve the operation effency 15-20% compared with the same power fan.
  4) Risheng fan blade is special designed for top grade efficiency which made of Krupp stainless steel by punch forming. The large air volume no deformation, no broken, no dust , attractive and durable. And the blade's thickness is 12mm, surface finish BA grade.

The introduction of company:
Qingzhou Risheng Temperature Controlled Equipment Co., Ltd has the professional ventilation products you need to keep your pigs healthy and productive. From the simplest to the most complex design, we have the equipment and expertise to help you put together a system for power, natural, or Tunnel ventilation.

Qingzhou Risheng Temperature Controlled Equipment Co., Ltd manufacture durable, pig-tough fiberless fans with cast-Aluminum blades from the smallest pit fan to a 52-inch (1321mm) cone fan. The fan are available for high-performance air movement and the fan is completed with a lifetime limited warranty.

Qingzhou Risheng Temperature Controlled Equipment Co., Ltd manuafcture the evaporative pad cooling system. It offers efficient, hot weather relief. The cooling system features a heavy duty, reinforced, seamless through, a convenient open-top design, a high performance pad and a well designed, innovative sump tank.


Qingzhou Risheng Temperature Controlled Equipment Co., Ltd is dedicated to offering the leading ventilation, cooling and heating products to help pig and chicken producers around the world. We are committed to designing, testing and provide our equipment in the field before we offer it to you. You can have the confidence that Risheng Tempequip ventilation systems and heating systems are: Made to work. Build to last!

My email is 137567310@qq.om
My phone number is 86--15006689818