Dimensions and technical details 220 - 240 Volt / 50 Hertz Material: made of white ABS material, resistant to yellowing Multilayered, washable dust filter Colour: pure white Model: surface-mounted, different versions available: Micro 100: 2 speeds Micro 100 T HCS: 2 speeds, humidity control (60, 70, 80, 90 %) and time-delay relay (3-20 min.) Micro 100 T: 2 speeds, time-delay relay (3-20 min.) Micro 100 ES: 2 speeds, energy-saving brushless EC motor Micro 100 T ES: 2 speeds, time-delay relay (3-20 min.), energy-saving brushless EC motor Type: encapsulated, ball-bearing motor with adjustable speeds and thermal overload protection Connection to vertical air ducts, exhaust pipes or longer shafts Quality: long, trouble-free life of the device Max. ambient temperature for continuous operation: 50 °C Mounting options in any position (horizontal, vertical or diagonal) Including backdra.