Two-stage fan unit. Two swiveling MV fans connected in series are connected by means of a sleeve and mounted on a common base plate. Supplied as ready-to-install kit. The print performance is approximately doubled through series operation. Housing made of impact and corrosion-resistant plastic, color light gray, with molded mounting console for easy installation on wall or ceiling as well as suction and exhaust pipes corresponding to the standard pipe diameters. By loosening the clamping brackets, the fan unit with clamping box can be rotated in any position and removed for maintenance and cleaning. Supplied with dowels and screws. Semi-axial impeller, eight spatially curved thermoplastic blades. Vibration-free running through dynamic balancing according to quality grade G 6.3 VDI 2060 and DIN ISO 1940. Closed, ball bearing capacitor motor with moisture protection, insulation class F, for continuous operation. Maintenance and non-radio interference-free. Motor protection through thermal overload protection in the winding.
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