PRODUCTDATA SHEET DRD 31 EC short description Centrifugal roof fan with EC motor, DN 315 Application examples Production facility, Workplace, Commercial premises, Industrial building, Restaurant Article number Technical data Air flow volume Rotating speed Speed controllable Reversing capacity Alternating current Rated voltage Nominal output Installation site Installation position Nominal size Airstream temperature at IMax (free inlet sound power level ) 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

PRODUCTDATA SHEET DRD 31 EC Characteristic curve 1 Auxiliary characteristics curves for control voltage 2.5 10 V Dimensions [mm] 1 Clear width 2 Number of holes: 3 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