performance characteristics:

natural wind drives, operatng in 24 hours for whole day

high sensitivity, slight wind or the range of temperature  can drive the turbine blade to rotate

rotary stablely, quietly to improve the inner enviroment of room.

using complete senior axis bearing, no lubrication, solid. low fault rate.

corrosion resistance, acid and alkai proof, long service life

wind-driven ventilator that is installed on the roof top or on the wall to provide effective ventilation for all kinds of buildings. A good choice to get clean air, to increase working effect and to get good working environments.

UNCTIONS &FEATURES:

1,It can absorb the hot air, moisture, dust, foul smell, smoke from residence and from kitchen chimneys of workshops automatically, also it can decrease indoor noise, increase light.
2,It runs automatically all the time and no stop according to natural weather; It doesn't need any power, saving energy and cost.
3, It is installed on the top of buildings or on the wall with good appearance.
4, Simple and convenient installation, No Operational and Maintenance Costs.
5, No roof leaking, 100% waterproof result with raining or snowing weather.
6,Enhances the architectural and aesthetic appearance of buildings.
7, It suits all roof types with slopes from zero to 22.5degree.
8, Precision steel bearings imported from abroad.
9, Improves efficiency of air conditioning. Where ducted air conditioning is installed at home. It will lower roof space temperatures, thereby reducing the level of heat exchange occurring between air in the attic and the cool air carried within the ducting system. This in turn causes less strain on the air-conditioner unit

 Qingzhou Jianwei Electric co., LTD. Is located in qingzhou city with the beautiful scenery , the site of factory is located in yi wang fu north road of qingzhou economic development zone , traffic is convenient, the geographical position is superior.The main products range is distribution box and fan series.

Our company main products are: series fan fan, suction fan, livestock greenhouse, wet curtain cooling fan, fan paper, tunnel ventilation window, automatic coal-fired hot air blower and its supporting products.

Since its establishment, Qingzhou jianwei electric co.,ltd professional committed to the national energy conservation and environmental protection enterprise, has a high-quality professional skilled staff team, rich professional knowledge and targeted product design, and fully meet the different needs of users.

Qingzhou Jianwei electric co., LTD. manufacture first-class products, create high-quality goods of environmental engineering as the goal, in the process of development, continuous learning innovation, forge ahead, with products professional knowledge as the guide, to serve the customer as the center, for the general customers to create a good economic benefit.

Mr.Jack Cheng

Qingzhou Jianwei Electric Co,Ltd

Mobile/whatsapp/wechat/:+86 13869652575

Email: jack@

Skype: jackcheng0086@

QQ: 3518681405