Other DIYvan Products
DIYvan is there for every step of our Do It Yourself Van Conversion with experienced advice and our full Impact Products line including 3M Thinsulate, 80/20 cross bars, solar mounting brackets, storage solutions and roof vent adapters. We are dedicated to helping DIY and professional up-fitters with their van projects. It is our pleasure to share our engineering and fabrication knowledge and experience to help you complete your build and enjoy your van in comfort, safety and efficient style.





Lemans model 02-220 motorized vent with V12 louvered interior closure 35-2540 from G & C systems in the Netherlands. Low noise 52DB(A) fan is great for vans. 12VDC 7A (80w) at highest speed of 2600rpm creates air flow of 500 ft3/min. Mounting flange is ABS and cowl is PA6 nylon. 9.125" ID hole required in roof. Flange is 12.28" OD. Mounting screws are not included. They are supplied with our adapter sold separately.
Interior closure can be either manually or electrically closed. These vents are different from typical RV vents in that the air closure is on inside. Unique design of fan surround and cowl keeps moisture out. Interior closure is 11.41" diameter and 3/4" thick.
You will need to purchase an on/off reversing switch that will be mounted separately, it also has a speed control. This is also listed separately in the drop down menu.
These vents do not include a plenum to bridge the gap (space) between inside of roof and top of ceiling panel. AC foam seal can be used to do this.
Foam seal: https://amzn.to/3DKwPJb
Weight is 4lbs 7oz.
The noise level of the fan on this unit will be a little louder than the maxxair fan.
We produce patent pending mounting adapters to fit contour of van roof. They are not included unless you select it with adapter. Please make note of van make, year and model in notes at purchase. We will contact you to verify position. Highly recommended to use our adapter to mount this vent.
Please call Hein 541 49O 5O98 if you have any questions about this product.
Van owner and/or installer assumes all risk associated with roof top mounted items and/or components. Van owner and/or installer recognizes and agrees that this product, and each of its component parts, is sold ?as is? and that seller makes no representation or warranty of merchantability that the product is fit for any particular purpose.










10 ft stick of Unistrut: www.homedepot.com/p/0/100164315
1/4-20 unistrut nuts: www.homedepot.com/p/0/100115936
1" diameter caps for the ends: www.homedepot.com/p/203661028
These plugs from Amazon work a little better: www.amzn.to/2P2zJQT