SUNNY Solar Powered 300W Industrial DC Wall Exhaust Fan Negative Pressure Air Ventilation Fan

Solar Powered Large-scale Industrial DC Wall Ventilation Fan

Such kind of big size exhaust fans are commonly used in factories / greenhouses / poultry farms, etc., they work very well for us, but they also ask us to pay a lot, on their operation costs...  So, do you want, or have you ever though about No Bills someday?

Please allow us to guide you think and compare:

So, you're seen there a big cost-effectiveness & a huge market potentialities, right?

From the above model list, you'll see that we make 3 designs for each size model:

* solar panel + exhaust fan, to change normal high-costing AC consumption way into free-of-cost SOLAR DC powered method

* solar panel + exhaust fan + power adapter, to support solar fan runs nonstop even in sunless periods, by some grid electricity backup night time hours

* solar panel + exhaust fan + solar battery system, to have solar fan runs both day & night time all under SOLAR free-of-cost energy

While we focus on breakthroughs with new product designs, we guarantee good product qualities, and we believe SIPL would be your rest-assured first choice for business!

The above models are what we're making now, but being a real & strong manufacturer, we're pleased to welcome your customization service requests!

If this product series has also arouse your kind interest, please don't hesitate to contact us for more discussions!

To view our other product designs, please click here and ahead for the Home Page, thank you!