Rooftop fans with EC engines

Rooftop fans equipped with EC (electronically commutated engines) technology are used to create efficient ventilation in rooms or to remove hot air from roof structures. Their main purpose is to improve air exchange and ensure optimal conditions in rooms or outdoor areas. Here are the main features and benefits:

1. Ventilation:
   • Rooftop fans allow old, contaminated or hot air to be removed from the room or from roof structures and provide fresh air.
2. Cooling:
   • They can be used to remove hot air from a room, which can be caused by equipment, lighting, and other heat sources.
3. Humidity control:
   • Rooftop fans help with humidity control by removing moist air and preventing condensation.
4. Efficiency and energy savings:
   • Models with electronically commutated (EC) engines are usually more energy efficient as these engines allow you to adjust the fan speed according to the need, which helps save energy compared to traditional engines.
5. Preventing mold and odors:
   • Ventilation helps to reduce humidity and remove odors, which can be important for maintaining indoor health and comfort.

Rooftop fans with EC technology are often used in commercial and industrial buildings, as well as in residential construction, to provide efficient ventilation and climate control.

Type measurement	Dimensions, mm		Capacity up to…, kW	Maximum current consumption, A	Engine rotation speed, min-1		Weight in kg
	D / BxB	H
D-Vdm 35 EC (19)	565	345	0.17	1,45	3930		10
D-Vdm 40 EC (22)	610	370	0.17	1,40	2810		12
D-Vdm 45 EC (25)	660	380	0.17	1,45	2480		14
D-Vd 45 EC (25)	630 x 630	470	0.78	2,9	3600		22
D-Vd 51 EC (28)	690 x 690	510	0.78	2,8	2960		24
D-Vd 56 EC (31)	740 x 740	590	1.35	4,8	2920		32
D-Vd 56 EC/D (31)	740 x 740	590	2.5	3,2	3640		32
D-Vd 63 ЕС/D  (35)	810 x 810	640	2.5	3,2		2970	39
D-Vd 72 ЕС/D  (40)-3,3	900 x 900	720	3.3	4,2		2700	53
D-Vd 72 ЕС/D  (40)-5,6	900 x 900	710	5.6	7,1		3170	60
D-Vd 81 ЕС/D  (45)	990 x 990	775	3.6	4,6		2260	80