The quiet fan VK 250 EC, 1250m3 / h is made of durable and light ABS plastic. Piping fan is suitable for air extraction from office, commercial or residential areas and industrial plants. It is equipped with highly efficient electronically switched current EC motors with backward curved blades. These engines are state-of-the-art energy with a very economical solution. The EC engine power is 35% lower compared to standard engines.
Fans with EC motors have excellent aerodynamics Performance and low noise. EC motors are equipped with high power and overall speeds High efficiency 90% is a premium advantage Engines are equipped with ball bearings designed for 40,000 hours of operation! Made in EU