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Centrifugal roof fan GRD 31

Centrifugal roof fan GRD 31
3Pages

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PRODUCTDATA SHEET GRD 31 short description Centrifugal roof fans with EC motor with integrated control for constant pressure or constant volumetric flow, DN 315 Application examples Central air extraction from multiple family living units in combination with Centro exhaust air elements. Article number Technical data Air flow volume Rotating speed Speed controllable Reversing capacity Rated voltage Insulation class Mains cable Installation site Installation position Sheet steel, galvanised Airstream-operated opening/closing Nominal size Airstream temperature at nominal current Airstream temperature at IMax (free inlet sound power level ) Total LWA8, high (housing and free outlet sound power level ) Technical data in energy efficiency optimum (Best Efficiency Point - BEP) Total efficiency η Version: 13.11.2014 - MAICO VENTILATOREN, www.maico-fans.com - We are not responsible for mistakes or printing errors and retain the right to make technical modifications without giving prior notice

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PRODUCTDATA SHEET Efficiency category Sound power level LWA5 Specific ratio Manufacturer's name Maico Elektroapparate-Fabrik GmbH Official registration number Freiburg registration court, HRB 601233 Information about dismantling and disposal Information about installation, operation and repairs Objects used to measure efficiency which are not described by the Calculation of energy efficiency without housing. measurement category Characteristic curve Version: 13.11.2014 - MAICO VENTILATOREN, www.maico-fans.com - We are not responsible for mistakes or printing errors and retain the right to...

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PRODUCTDATA SHEET GRD 31 Dimensions [mm] 1 Clear width 2 External duct diameter 3 Number of holes: 8 Version: 13.11.2014 - MAICO VENTILATOREN, www.maico-fans.com - We are not responsible for mistakes or printing errors and retain the right to make technical modifications without giving prior notice

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Centrifugal roof fan GRD 31 3Pages

Catalog excerpts

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Centrifugal roof fan GRD 31
3Pages