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Cylindrical cased axial flow fans
THGT Series

THGT/6/12-900-9-F300-50Hz

THGT/6/12-900-9-F300-50Hz



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 diecast 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.
Long casing versions (L) include an external terminal box.
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.
(See characteristics chart).
Motors suitable for inverter control.
In emergeny operation, direct protected power supply.
On demand: 4/6 poles 2-speed motors.

+ Attributes

Highly versatile range due to different number of available blades and adjustable pitch angles
Impellers with 3, 5, 6, 7 or 9 blades with adjustable pitch angles, allowing the most optimum selection to achieve with every kind of installation requirements.

Motor approved S1 and S2
F400-120, F300-120 or F200- 120 certified motors approved for running continuously (S1) or for emergency operation (S2)

Corrosion resistance
Casings formed from rolled sheet steel with a corrosion resistant hot dipped galvanised finish

Motor support
Manufactured from electrowelded sheet steel. F400-120 models from 400 to 800.
F300-120 and F200-120 models from 400 to 800

Aerodynamic motor support
Aerodynamic design of the motor support to optimise airflow performances models from 900 to 1250.

Impeller dynamically balanced
Impeller dynamically balanced, according to ISO 1940 standard, providing vibration free operation

Wide blade design: higher pressure
Wide blade design to ensure the highest efficient airflow performances.
F400-120:
Configuration 1: from 400 to 630 models.
Configuration 2: from 710 to 1250 models.
F200-120 / F300-120:
Configuration 1: from 400 to 800 models.
Configuration 2: from 900 to 1250 models.

Terminal box
External terminal box for ease of connection (Long casing version)

+ Technical characteristics

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+ Reference

+ Dimensions

"

+ Curves

"

+ Mounting Accessories