500mm Livestock No Power Roof Fan

500mm Livestock No Power Roof Fan
Product Application
Roof ventilator when ventilation can prevent rain and snow, insects, noise, roof ventilator sand into the interior; Ventilation is not restricted by time, season, even if without, sleep indoors can be at ease use, there will be no thieves, string hall wind invasion; Deflection up can't make into indoor air flow way the wind blows and items; Compared with awindow ventilated, can reduce indoor heat loss, because of no power (electric) drive, energy saving; Due to the structure design more reasonable roof ventilator, its quality is also made of steel, so the basic don't need any repairs, its life and door window is the same.
Model NoOuter diameter
(mm)Throat diameter
(mm)Wind speed
(mm)Air flow
(m3/h)4203003.2--16298-11006205003.2--16824-30477506003.2--161188-43938808003.2--161526-5643
PRODUCT LIST IN OUR FACTORY
FAQ
Q:Are you a trading company or a factory ?
A:We have factory with more than 10 years experience.
Q:What voltages you can do , if you can make special voltages ?
A:Almost all kinds of voltages we all can make , but for special voltages ,
we have a bigMOQ and maybeprice will be a little higher . Our normal voltage is 380V 50HZ 3phase .
Q:I want to use our own brand , is it ok?
A:Of course it's OK , we can make OEM products and also can provide our own brand products
Q:What payment term ?
A:Normally T/T or L/C we can accept .
Q:When you ship my order?
A:Normally 7-15days after receiving your payment, but it can be negotiated based on order qty and production schedule.
Q:How about the warranty ?
A:All the unit we have one year warranty .We'reatyourservicewithin24hours!