-- non-subscriber, please reply to sender and MMD -- Some technical progress about VMC (vannes à membrane concentrique) at the end of http://gpto2.blog4ever.com/blog/lirarticle-91095-785845.html The same valve for 1 or 2 pipes and a vidéo. http://www.dailymotion.com/user/gpto1/video/x97gt5_voix-celestes-avec-vmc_music Sorry it is in French. Philippe Cichon philippe.cichon@gmail.com.geentroep [delete ".geentroep" to reply]
