Rooftop fan RBH series

radialexhaustfume exhaust

Application The RBH fans are used in exhaust systems in supermarkets, industrial rooms, shops, warehouses, garages, parking facilities and outbuildings. Construction A radial, roof fan designed for ventilating rooms with a low degree or air pollution. Housing is made of welded steel sheet and painted. The rotor is welded of aluminium sheet and dynamically balanced as per ISO 1940. Housing made of stainless or galvanised steel sheet is available on request. The fan is not provided with any flanges; P-905 connector and K-905 flange can be used to install the fan into an air duct. The RBH fans are designed for assembly on flat roofs; they may be installed on sloping roofs after assembling adequate roof supports RS. On request, the device can be supplied in any colour from the RAL palette (RAL 9006 is the standard colour). Electric motor Asynchronous, three-phase 400V-50Hz. The motors are manufactured in accordance with IEC 60072 and IEC 60034 standards, and have been awarded with a CE mark. Insulation class F, degree of protection IP 55. On request, we can deliver motors in a two-speed format; driven by another voltage or frequency; with an increased level of protection; adapted for voltage control or for a frequency converter; provided with an independent cooling system;p and / or with sensors (either bimetallic or positor).