DESCRIPTION
Equipped with 4 stainless steel fan blades (6 stainless steel blades for VDBZ 500) and stainless steel motor supports. Wall mounting plate is gray epoxy powder-coated steel. Both robust constructions are for heavy duty applications. Inside rotor motors with fully enclosed ball bearings, greased for life, conforms to IEC 34-1 standard. An integral overheat protector is fitted in all motors. IP54 for all models. Insulation Class: B.