warehouse/greenhouse/poultry farm negative-pressure ventilation fan with shutters

I. FEATURES:

1. Blade

Mirror stainless steel blade, imported from Germany, 6pcs, 1270mm.  

Blade angle, patent design.

Complete fan, through dynamic balance test, keep consistent air flow.

2. Framework

Galvanized sheet, 275g two-side hot galvanized. 

One-time molding process with water outlet at bottom.

3. Shutter

Hot galvanized sheet, high strength, keep 90° opening.

0.8mm and 1.5mm hot galvanized sheet, enhance the shutter strength and service life, increase weight and stability

 4. V Belt

Mitsuboshi belt, from Japan, no deformation, free-maintenance.

5. Motor

High efficiency and energy saving, CCC certified, protection grade IP55, insulation grade F

6. Aluminum Alloy Components

V belt pulley, hot injection moulding, light material and high strength.

Technical parameters:

 Packing:Carton packing

Shipping:two working days

 Packing:Carton packing

Shipping:two working days

Qingzhou Jianwei Electrical  Machinery CO.,Ltd is a professional company to produce environment controlling equipment,greenhouse and poultry equipment in China.For 13 years it engages in design,production and instalation of the project and service.It uses advantage CAD software to produce new products and study international advanced technology constantly in order to make the best product with energy conservation,high efficiency and environment protection

Company mainly products:new workshop,standard poultry housse,greenhouse,ventilation, cooling and heating equipment:exhaust fan,cooling pad and heater stove etc.Automatic poultry raise equipment:automatic feeder/automatic drinker and dung clean machine etc.

Qingzhou Jianwei Electrical  Machinery CO.,Ltd want to copperate with you by first class equipments,abundant technic power and excellent service.The whole company welcome your coming in the form of letter or yourself coming.

Mainly production: