Produce and sell equipment for self-production of insulation penoizol, experience 11 years, know their stuff and will help. You in this deltalina and easy to maintain,highly reliable foam generator is made from a metal flask and a set of stainless steel. mesh, foam generator and the external radius 20m. it is convenient to work (not moving everything for him on the attic and around the house (compressor, 2 barrels with the components of each 100 lbs., carrying, etc.) where many obstacles. When you purchase equipment required to train all the staff or support phone mode to full training included a full description (like work, flush, connect, serve., etc.). YOU WILL NOT FIND CHEAPER AS WE, MANUFACTURERS, ARE THE OWNERS OF THE BRAND PENOIZOL.All information on the website.