... 1.6*12*15.5+18.5+7.5+40.8-1Contains fan, cyclone ,Air-lock GHG Φ 1.6*24*17. ... GHG Φ 1.8*12*311+30+5.51Contains fan, cyclone ,Air-lock GHG Φ 1.8*24*111+30+41Contains fan, cyclone ,Air ... +41.8Contains fan, cyclone ,Air-lock GHG Φ 2.8*12*322+552.0Contains fan, cyclone ,Air-lock GHG Φ 2.8*24*122 ... +452.4Contains fan, cyclone ,Air-lock ...