VENTILATORE ASSIALE EBM CON 7 PALE A FALCE MODELLO A4D250-AI22-01 PREMENTE TRIFASE CARCASSA STATORE 58 QUINDI MONTA LA GRIGLIA NORMALE. caratteristiche techniche Technical description Approval GOST Bearing motor Ball bearing Cable exit Lateral Condensate discharge holes Rotor-side Direction of air flow A Direction of rotation Counter-clockwise, seen on rotor Insulation class B Leackage current < 0,75 mA Mass 1.77 kg Material of blades Sheet steel, coated in black Max. permissible ambient motor temp. (transp./ storage) + 80 �C Min. permissible ambient motor temp. (transp./storage) - 40 �C Mounting position Shaft horizontal or rotor on bottom; rotor on top on request Number of blades 9 Operation mode S1 Product conforming to standard EN 60335-1 Protection class I Size 250 mm Surface of rotor Coated in black Type of protection IP 44 - depending on position