![BESB250 box ventilator is available with three different motor types: EC motor, FC motor and voltage-controlled motor - EXHAUSTO A/S BESB250 box ventilator is available with three different motor types: EC motor, FC motor and voltage-controlled motor - EXHAUSTO A/S](https://www.exhausto.com/-/media/Global/Images/Photos-s-product/Box_fans/BESB/BESB250-closed-and-open.jpg)
BESB250 box ventilator is available with three different motor types: EC motor, FC motor and voltage-controlled motor - EXHAUSTO A/S
![Ventilation Exhausto type V240H1FC12 Vex 200 year 2012 Ø315 mm connecting additional heating coil supplied - KJ Auktion - Machine auctions Ventilation Exhausto type V240H1FC12 Vex 200 year 2012 Ø315 mm connecting additional heating coil supplied - KJ Auktion - Machine auctions](https://data.kjauktion.dk/images/auctions/398/large_9589.jpg?v=2)
Ventilation Exhausto type V240H1FC12 Vex 200 year 2012 Ø315 mm connecting additional heating coil supplied - KJ Auktion - Machine auctions
![BESB500 box ventilator is available with single-phase EC motor or 3-phase motor of types EC, FC and voltage controlled motor - EXHAUSTO A/S BESB500 box ventilator is available with single-phase EC motor or 3-phase motor of types EC, FC and voltage controlled motor - EXHAUSTO A/S](https://www.exhausto.com/-/media/Global/Images/Photos-s-product/Box_fans/BESB/BESB500-closed-and-open.jpg)