Dejavee 0 Report post Posted May 26, 2010 (edited) Hi, I stayed at the top floor and the weather is getting hotter and I wonder where I can get contractor to supply and install those aluminium wind turbine seen on top of commercial buildings. Heard that it is pretty effective powered by wind. Grateful if anyone can provide more advice and contact of such contractors. Looking to install a few of them. tks in adv, http://www.alibaba.com/showroom/wind-turbine-ventilator.html Djv Edited May 26, 2010 by Dejavee Share this post Link to post Share on other sites
kuku 0 Report post Posted May 26, 2010 doesnt have much effect if u install this. i think is not app to sg Share this post Link to post Share on other sites
