-In the range of 6 different diameter ø100 to ø315mm
-Easy and quick installition and space saving fan
-High pressure and high efficiency backward curved centrifugal blades
-The opportunity to work in humid environments, protection class IP 44 (electrical connection box IP 54)
-Automatic thermal protection, external rotor, maintenance free bearings, single phase motor
-In the range of speed control 0 to 100 % capacity