Axial Smoke Extractor Jet Fans
THGT-JFU Series

Unidrectional axial jet fans, to induce air or smoke movement in large spaces. Certified F300-120 and F200-120 accordance with EN 12101-3.
Air performance (free-field and thrust conditions) and accustic data obtained accordance with ISO 13350.

Description
Diameters from 450 to 630 mm.
Variable pitch angle impellers dynamically balanced in accordance with ISO 14694: G 6.3, with aerofoil blades and hub made from high grade aluminium in accordance with EN 1706.
Fan casing and 2 mounting feet made in steel in accordance with EN 10130-99, and hot dip galvanized in accordance with EN 1461: 1999.
With external terminal box for ease of connection (standard) or isolator (optional).
Two circular sound attenuators in galvanized sheet steel.
Supplied with inlet and outlet steel guards.
For transportation, diameter 450 is supplied complete. Diameter from 500 to 630 can be supplied in 3 parts.

Motors
Three phase motors 400V/50Hz, IP55, class H insulation, F300-120.
Two speed 2/4 pole Dahlander winding.
Ambient temperature: -20ºC to +40ºC.

On request
Single speed IE3 2, 4 or 6 poles motor.
Inlet guard and steel discharge deflector (accesory).
Factory fitted IP65 isolator with auxiliary contacts in place of electrical terminal box. Isolator also available as an accessory for use with standard terminal box fan.
External painting to RAL colour.
Motors with PTC thermistor or heating resistors.
TGT-JFU version for ventilation only.