Industrial duct ventilation

Ventilation with type N.Tesla motors

Dospel was the first company in the world to create groundbreaking ventilation, the heart of which is an energy-saving N.Tesla type engine.

Energy saving industrial ventilation fans Dospel n.tesla bldc motor engine

Industrial duct ventilation fans

The groundbreaking duct fans with an N.Tesla engine by Dospel are designed for installation directly in ventilation systems. Possible operation as supply and exhaust, depending on the direction of fan installation.

Wall-mounted controllers

regulator naścienny rewersyjny

Wall-mounted ventilation controller with an N.Tesla engine with reverse

Power regulation 0-100% and intake-exhaust switch

regulator naścienny

Wall-mounted ventilation controller with an N.Tesla engine without reverse

Power regulation 0-100%

Advantages of fans with N.Tesla motor

Comparison of N.Tesla motors to AC, DC, EC

Silnik typu N.Tesla AC motorEC motorDC motor
Energy saving
up to
-70%-30%-0%-0%
Motor lifespanBrushless motor, SKF bearings
up to 120,000 hours of operation
Brushless motor,
up to 90,000 hours of operation
Brushless motor,
up to 30,000 hours of operation
Brushless motor,
up to 10,000 hours of operation
Speed regulation
(effect on energy saving)
0-100%
Full impact on energy savings
Gradual adjustment,
No impact on energy savings
Gradual adjustment,
No impact on energy savings
0-100%
Energy efficiency80-95%75-90%60-75%50-80%
Number of Hall effect sensors3 Hall effect sensors, smooth, soft startNo Hall effect sensor,
noisy start
1 Hall effect sensor, noisy startNo Hall effect sensor,
noisy start
Magnets typePermanent magnetsFerrite magnetsFerrite magnetsFerrite magnets
Power supply locationInside the motor, reducing its sizeOutside the motorOutside the motor

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