Systemair direct-driven roof fans are very robust and reliable solutions that will fit every roof exhaust applications.
Casing and base frame manufactured from galvanized sheet steel, powder coated RAL 7010; cowl manufactured from seawater resistant aluminium.
Voltage controllable external rotor motors.
Impeller blades with bionic shape are manufactured from high efficiency composite material.
Three phase version that can be switched between D/Y connection for two speeds.
Motor protection via integral thermal contacts with external leads for connection to a motor protection switch.