"Inflatable Air Blower" Fan Installation Notes: 1, it is necessary to use plain washers and spring washers to intensify screws; 2, preferably gum rubber cushion to bear the full weight of the wind ring blower, high pressure air power in particular, shall essential; 3, there is some noise requirements of the occasion, can be installed to reduce the noise muffler cotton (under normal circumstances, about 5dB), cotton silencer installed at the end of the inlet pipe or outlet pipe; 4, for some of the noise demanding situations, according to the conditions of the machine itself, add a layer of cotton silencer, to meet the noise requirements of the site, specifically consulting company.