THGT

Construction

• 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 airflow installation.

Motor

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 220-240/380-415-50/60* Hzz up to 3 kW.
• Three phase 380-415V-50Hz, for higher power motors and two speed motors.

• Motors suitable for inverter control.
• In emergeny operation, direct protected power supply.
• On demand: 4/6 poles 2-speed motors.