The TF is an in-line centrifugal duct fan with high capacity and excellent reliability. The straight through radial fan is compact and very easy to install. It can cope with high pressure and long duct runs, whilst still operating at acceptable sound levels.
The TF range of fans have casings manufactured from galvanized steel and are moisture resistant. They are approved for installation in humid or damp environments being rated IP44 when installed in a duct system.
The fan speed can be controlled by voltage variation regulators. Several fans can be connected to the same controller providing the total rating of the controller is not exceeded.
The motors are an external rotor type motor. They have maintenance free sealed ball bearings and are protected from over heating by thermo contacts.
SBF EC are insulated in-line duct fans with circular connection, backward curved impellers and swing-out design.
The fans are manufactured from galvanised steel sheet and are equipped with external rotor induction EC-motor with maintenance-free sealed ball-bearings and has an IP44 rating.