... 15.5+7.50.4-0.5Contains fan, cyclone ,Air-lockGHG Φ 1.2*12*15.5+7.50.4-0.5Contains fan ... , cyclone ,Air-lock GHG Φ 1.4*12*15.5+11+7.5+30.6 ... -0.8Contains fan, cyclone ,Air-lock GHG Φ 1.5*12*15.5+15+7.5+40.8Contains ... fan, cyclone ,Air-lock GHG Φ 1.6*12*15.5+18.5+7.5+40 ... *24*17.5+22+15+5.51.1-1.2Contains fan, cyclone ,Air-lock GHG Φ 1.8*12*17.5+18.5+11+ ...