Ordered before 13:00 on weekdays, shipped within 1-2 business day! Tube fans Vents VK 100 U Centrifugal Fan Ø100mm / 290m³ 41.016 €89.95 This Vents VK 100 U Centrifugal Fan has an electronic temperature and speed controller (U-module) as an extra option. This allows you to have the engine speed (air capacity) automatically adjusted to the air temperature in the air duct or in the room. Add to cart