The electric machine is used excellent "Haier"brand International advanced energy conservation technolog testing Long service

QCHS series air circulation fans:

1. The motor is Haier specially-devised with remarkable performance. It has been

    tested for 36 hours by Hair laboratory.

2. It has been equipped with advanced whole air reduced device, internationally

    advanced power-saving technology and automatically heat protected system

3. The light weight aluminum punch fan blades with large angle, large wind output

    and low noise

4. The motor adopts punch outer crust and bearing roll with low noise. Life time is

    long.

5. Its parts are punched with thin steel board of high quality, good performance, light

    weight, elegant appearance and easy to be installed.

6.  CAD optimized devised wind output:  840-8700m3/hour.

7. The outer size has hauling and vertical canister, and outer frame can be stainless

    steel or steel spraying. It can easily meet the requirements of the different

    customers

Circulation Fans Features:

1) Advantages: low total pressure, big air flow, low noise,     energy-saving, steady operation, easy maintenance

2) Application: suitable for longitudinal and cross range ventilation     of bird and beast farms, indoor breeding farms, industrial     workshops, warehouses, glasshouses, shoes factories, textile plants,     hospitals for cooling and ventilation

specification of circulation fans:

Model specifications	Diameter bladesmm	Air-compressors rotational speed	Wind capacity	Import power	Rated voltage	Size
HLF-500	500	1380	5500	250/370	380	530×400
HLF-600	600	1380	9000	370/550	380	630×400

HLF-500 circulation fan in greenhouse