Axial jet fans to induce air movement in enclosed car parking, tunnels and large spaces. Suitable for ventilation and one off emergency smoke operation at F400 or F300.
TJHT series: reversible.
TJHU series: unidirection.

Description
Diameters from:
TJHT series: 315 to 630mm, fully reversible.
TJHU series: 315 to 400mm, unidirection.
Impeller is cast aluminum alloy in accordance with EN 1706, and balanced in accordance with ISO 14694: G 6.3.
Fan duct and 2 mounting feet are steel in accordance with EN 10130-99, and hot dip galvanized in accordance with EN 1461: 1999.
Fan external electrical terminal box.
Two circular sound attenuators in galvanized sheet steel, with flared inlet and acoustic media.
Supplied with inlet and outlet steel guard.
Impeller with 6 (TJHT) or 7 (TJHU) blades.
Fan approved in accordance EN12101-3.
For transportation, size up to 400 is supplied complete. Diameter from 450 to 630 can be supplied in 3 pieces.

Motors
TJHT serie: IEC, from 80 to 160, 3 phase 380-415V-50Hz, IP55, Class H, F400-120 and F300-120.
TJHU serie: IEC, from 80 to 90, 3 phase 380-415V-50Hz, IP55, Class H, F400-120 and F300-120. Class F at F200-120.
Available in 60Hz.
Two speed 2/4 pole Dalhander winding.
Ambient temperature: -20ºC to +40ºC.
Working temperature from -20ºC to +40ºC.

On request
Single speed 2 pole motor.
Inlet guard and steel discharge deflector for unidirectional airflow.
Inlet and outlet steel discharge deflector for reversible airflow.
Factory fitted IP65 isolator in place of electrical terminal box. Isolator also available as an accessory for use with standard terminal box fan.
External painting to RAL colour.

Range of adjustable pitch aerofoil blade, axial flow cabinet fans designed for smoke extraction in fire conditions and certified F400-120 and F300-120 (CE marked).
Fan casing manufactured from heavy gauge galvanised sheet steel internally lined with 25mm thickness fireproof fibreglass acoustic insulation (M0).
All models incorporate separate high grade diecast aluminium blades locked within a pressed sheet steel hub.

Motors
Available, depending upon the model:
– with three phase motors in 4 or 6 poles.
– with three phase two speed motors 4/8 or 6/12 poles.
F400-120 and F300-120 motors are IP55 class H insulation.
Electrical supplies:Three phase 230/400V-50Hz up to 3 kW.
Three phase 400V-50Hz, for higher power motors and two speed motors.
(See characteristics chart).
Additional Information
Standard air direction: form (A) configuration (Motor over Impeller).

Range of adjustable pitch aerofoil blade, cased axial flow fans designed for smoke extract in fire conditions and certified F400-120, F300-120 and F200-120 (CE marked).
Casings formed from rolled sheet steel with a corrosion resistant hot dipped galvanised finish for all models.
All models F400-120 except 2 poles incorporate separate high grade die-cast aluminium blades locked within an aluminium injected hub (diameters from 400 to 630) or a pressed sheet steel hub. (diameters from 710 to 1250).
F300-120 and F200-120 models incorporate an aluminium injected hub (diameters from 400 to 800) or a pressed sheet steel hub. (diameters from 900 to 1250).
2 POLES F400-120 model with aluminium impeller / hub formed from a one piece casting.
All models are available in both short and long casing versions except 2 poles F400-120 model only supplied with long casing.
Short casing versions are available with or without external terminal box (for ease of connection).
Long casing versions are available with external terminal box or with a large inspection door fitted (that enables access to the motor terminal box for electrical connection).
All options available for each fan will be suggested when you will configure it. Air direction: form B (impeller over motor) and form A (motor over impeller) are available for all the fans.
Suitable for horizontal or vertical mounting installation.

Motors
Available, depending upon the model:
– with three phase motors in 2, 4 or 6 poles.
– with three phase two speed motors, 2/4, 4/8 or 6/12 poles.
F400-120 motors are IP55, class H insulation.
F300-120 motors are IP55, class H insulation.
F200-120 motors are IP55, class F insulation.
Electrical supplies:
Three phase 230/400V-50Hz up to 3 kW.
Three phase 400V-50Hz, for higher power motors and two speed motors.
Motors suitable for inverter control.
In emergeny operation, direct protected power supply.