Vent-Axia’s eTurboprop speed-controlled axial fans are designed for modern kitchen ventilation systems, including those with increasingly long duct runs. There are four diameters from 450 to 630 mm in single-phase and 3-phase. Airflows are from 0.65 to 5.93 m3/s with a pressure development of up to 600 Pa. They come with a 2-year warranty that can be extended to five years through simple product registration.