This roof fan is driven by natural wind or rain,the wind driven ventilator is able to work 24 hours a day without consuming electricity.

No Power Roof Fan Features:

1.Stale operation,low noise ,easy installation,easy maintainance

2.Wind driven,environmental friendly ,no operating cost ,no electricity consumption.

3.Use high quality bearing,do not need lubrication,durable and solid ,low fault rate

4.Long lasting:it has a life time of over 15years

No Power Roof Fan Parameters:

No Power Roof Fan Installation Show:

Our no power roof fans are widely used: poultry farms,industry,workshop, warehouse, factory etc.

Q1.Are you a trading company or a factory?

A:We are factory located at Qingzhou city,Shandong province.

Q2. Hong long is the warranty?

A: One year. Brokens parts can be provided free of charge during this period.We use good materials and motors,the fans are hardly broken.

Q3.What is the MOQ , can I order a sample for test?

A: MOQ is 5sets, it's for convienence to arrange products. If you need sample for test ,then order large quantity, 1 set for sample is ok.

Q4.Can you accept OEM?

A: of course, it′s ok.We can make OEM products and also can provide our own brand products.

Q5.What is your terms of delivery?

A:We can accept EXW,FOBQingdao,CIF,CFR,etc 

About our company:

♦ Qing Zhou Jinlong Temperature controlled equipment co.; ltd is a professional live-stock machinery manufacturer in Shandong province, China.

♦ Our main products include centrifugal fans,axial flow exhaust fans,circulation fans, roof fans, wall fans,industrial exhaust fans,

evaporative cooling pad,automatic heaters,industrial air cooler,air inlet ,poultry equipments etc.

♦ Our products are widely used in the fields of agriculture,greenhouse, poultry farming,industry,workshop,factory etc.

Our Certificate:

Our products have passed CE,ISO9001:2008,SGS.