Axial Smoke Fans THGT

Overview
Range of adjustable pitch case axial fans specifically designed and certified to extract air or smoke at 400°C for a minimum period of 2 hours in the case of a fire. Certified to EN12101-3 Standards.
Applications
Car parks, Public buildings, Shopping Malls

Casing
Manufactured from hot dipped galvanised steel.
Impeller
Precision die cast aluminium, available with 3, 5, 6, 7 or 9 blades, with adjustable pitch angle depending on diameter. The complete adjustment of this impeller provides precise selection of pressure and airflow.
Motor
Asynchronous, three phase, rated at 400°C/2h and available in four (4) and six (6) poles. Rated at 230/400V for motors up to 3.0kW and 400V 50Hz for those greater. IP-55, Class H.
Available on request:
- two (2) speed motors
- Motors rated at 200°C/2h
General Performance Characteristics
The range is extensive, covering 8 standard duct diameters from 500-1250mm. Airflow range up to 31m³/s. Available with 4, 6 pole, single speed motors and 4/8, 6/12 pole, two speed motors.
Accessories
A full range of accessories is available to compliment the fan including:
- Duct Connection Flange (ARO-BRIDA).
- Flexible Connections (ACOP-ELAST.)
- Inlet Guards
- Discharge Guards
- Support Feet
Typical Ordering Designation
| Model | Motor Poles |
Dia. | No Blades |
Blade Pitch |
Airflow Dir |
Motor 1kW |
Fire Rating |
Voltage | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| THGT | - | 4 | - | 560 | - | 5 | / | 12L | - | B | - | 0.55 | - | E400 | - | 400V/50Hz |
For full performance and selection, please contact our Project Team on 01293 455196 or info@vent-axia.com
Performance
Airflow tested in accordance with:
BS848 Part 1
AMCA 210-85
ASHRAE 51-1985
UNE 100-212-89
Dimensions
| Type | A | ØB | C Max. | D | ØE | ØF | N* | |
|---|---|---|---|---|---|---|---|---|
| Short Casing |
Long Casing |
|||||||
| THGT-500 | 180 | - | 500 | 390 | 560 | 595 | 12 | 12 |
| THGT-560 | 250 | 600 | 560 | 434 | 620 | 664 | 12 | 12 |
| THGT-630 | 380 | 600 | 630 | 622 | 690 | 734 | 12 | 12 |
| THGT-710 | 270 | 650 | 710 | 512 | 770 | 815 | 12 | 16 |
| THGT-800 | 380 | 650 | 800 | 622 | 860 | 905 | 12 | 16 |
| THGT-900 | 420 | 750 | 900 | 737 | 970 | 1005 | 15 | 16 |
| THGT-1000 | 450 | 780 | 1000 | 767 | 1070 | 1105 | 15 | 16 |
| THGT-1250 | 500 | 1150 | 1250 | 985 | 1320 | 1355 | 15 | 20 |








