Appearance size] 80 x 80 x 25mm [voltage range] DC 18.0 - 27.0V [input power] 2.4 W [rated speed] 3600 rpm [temperature range] -20... 70 degree C Life expectancy at 40 degree C L10 life expectancy 70000 hours. [bearing structure] double ball bearings without maintenance [direction of rotation] the wind is discharged from the st rotates counterclockwise against the rotor. [wiring mode] + Red Black [maximum air volume] 79m3/h [motor protection] overload protection, wrong level protection locked rotor lock protection. [minimum wind pressure] 0. 50A [noise index] 46 dbA [material] glass fiber reinced plastic, PBT shell, PA blade.

Electronic switch to rotor DC fan, complete electronic commutation unit.