(S.I.S.W) centrifugal backward curved blades C/W motor, pulleys, belts and ant vibration mounting, single inlet, with flanged IEC standard motor out of air stream, Impeller with backward curved blades, welded and painted, with or without pedestal for horizontal or vertical mounting (Nicotra–Italy).
(D.I.D.W) centrifugal fan section forward curved wheel of galvanized metal sheet direct driven with steel panels & inner sheet is galvanized steel sheet &Sound Proof Ventilation Unit Fitted With Double –Inlet Fan, motor IP "55" Class "F", ant vibration mounting c/w Pre-filter (Nicotra–Italy).
(D.I.D.W) centrifugal fan section forward curved wheel of galvanized metal sheet belt driven with steel panels & aluminum profile Double skin (25 mm Thickness) outer sheet is panted & inner sheet is galvanized steel sheet ,C/W motor IP "55" Class "F"; , pulleys, belts, ant vibration mounting c/w Pre-Filter (Nicotra–Italy).
(D.I.D.W) centrifugal fan section Backward curved wheel of galvanized metal sheet belt driven with steel panels & aluminum profile Double skin (25 mm Thickness) outer sheet is panted & inner sheet is galvanized steel sheet ,C/W motor IP "55" Class "F"; , pulleys, belts, ant vibration mounting c/w Pre-Filter (Nicotra–Italy).