Roof Mounted Smoke Fans (CTH)
At a Glance:
Certified to EN12101-3 Standards.
Impellers manufactured in galvanised sheet steel.
Cowls manufactured from spun aluminium.
A full range of accessories is available to compliment the range.
Benefits:
Rated at 400°C/2h to EN12101-3
All metallic construction
Single & three phase options
Single & two speed motor options
Backward curved impellers
IP55 Protection
The CTH range of roof extract fans is available in horizontal discharge formats, and is suitable for many applications including:
- General ventilation - Industrial ventilation
- Industrial / Commercial kitchens
- Models:
- CTHB single phase
- CTHT three phase
- Air stream temperature - 40°C =120°C
- Complete metallic construction
Certified to EN12101-3 Standards.
Applications
Suitable for any smoke extract application where the fan must be roof mounted.
Impeller
Backward curved impellers manufactured in galvanised sheet steel (sizes 140-400) or double coated (cataphoresis + polyester) painted sheet steel (sizes 450-630). All models are dynamically balanced.
Bases
All base parts are manufactured from galvanised sheet steel.
Cowls
All cowls are manufactured from spun aluminium.
Motors
Asynchronous induction motors in die-cast aluminium:
- 230V 50Hz Single Phase
- 400V 50Hz Three Phase (230/400V under request)
- Sealed controllable in single and three phase for models 140-400.
- Sealed for life ball bearing assemblies.
In three phase voltage, the motors can be operated in connection at 380-415, which allows two speed operation of the fans.
General Performance Characteristics
The range consists of 11 unit sizes, covering an airflow range of up to 2.91m³/s. Available with 4, 6, 8 pole, single speed motors and 4/8, 6/12 pole, two speed motor options
Accessories
A full range of accessories is available to compliment this fan range including:
- Sealing frame - JMS
- Flat Roof Up-Stand - JBS
- Acoustic Up-Stand - JAA
- Back Draught Shutter - JCA
- S Flange - JBR
- Flexible Coupling - JPE
- Circular Duct Adaptor - JCC
- Support for individual curb mounted installation - CT/HCT
Typical Ordering Designation
Model
Motor
Poles
Dia.
CTHT
/
4
-
225
For full performance and selection, please contact our Project Team on 01293 455196 or info@vent-axia.com
DIMENSIONS:
Type | ØAH | BH | C | ØD* | E | ØF |
140 | 415 | 277 | 300 | 180 | 245 | 10 |
180 | 415 | 292 | 300 | 180 | 245 | 10 |
200 | 561 | 340 | 435 | 250 | 330 | 12 |
225 | 561 | 383 | 435 | 250 | 330 | 12 |
250 | 762 | 425 | 560 | 355 | 450 | 12 |
315 | 762 | 469 | 560 | 355 | 450 | 12 |
400 | 850 | 532 | 630 | 400 | 535 | 12 |
450 | 962 | 713 | 710 | 500 | 590 | 14 |
500 | 1214 | 824 | 905 | 630 | 750 | 14 |
560 | 1214 | 874 | 905 | 630 | 750 | 14 |
630 | 1336 | 1029 | 1100 | 710 | 845 | 14 |
Raadpleeg de tab Downloads voor technische informatie
ESTIMATED RUNNING COSTS
Calculate estimated running costs for this product using the tool below.
For average costs, leave the default values in place or enter your own figures in the boxes to recalculate.
Where a product has multi speeds, a typical installation has been used for the below calculations.
Based on the inputted figures, estimated running costs would be:
Overview
The CTH range of roof extract fans is available in horizontal discharge formats, and is suitable for many applications including:
- General ventilation - Industrial ventilation
- Industrial / Commercial kitchens
- Models:
- CTHB single phase
- CTHT three phase
- Air stream temperature - 40°C =120°C
- Complete metallic construction
Certified to EN12101-3 Standards.
Applications
Suitable for any smoke extract application where the fan must be roof mounted.
Impeller
Backward curved impellers manufactured in galvanised sheet steel (sizes 140-400) or double coated (cataphoresis + polyester) painted sheet steel (sizes 450-630). All models are dynamically balanced.
Bases
All base parts are manufactured from galvanised sheet steel.
Cowls
All cowls are manufactured from spun aluminium.
Motors
Asynchronous induction motors in die-cast aluminium:
- 230V 50Hz Single Phase
- 400V 50Hz Three Phase (230/400V under request)
- Sealed controllable in single and three phase for models 140-400.
- Sealed for life ball bearing assemblies.
In three phase voltage, the motors can be operated in connection at 380-415, which allows two speed operation of the fans.
General Performance Characteristics
The range consists of 11 unit sizes, covering an airflow range of up to 2.91m³/s. Available with 4, 6, 8 pole, single speed motors and 4/8, 6/12 pole, two speed motor options
Accessories
A full range of accessories is available to compliment this fan range including:
- Sealing frame - JMS
- Flat Roof Up-Stand - JBS
- Acoustic Up-Stand - JAA
- Back Draught Shutter - JCA
- S Flange - JBR
- Flexible Coupling - JPE
- Circular Duct Adaptor - JCC
- Support for individual curb mounted installation - CT/HCT
Typical Ordering Designation
Model
Motor
Poles
Dia.
CTHT
/
4
-
225
For full performance and selection, please contact our Project Team on 01293 455196 or info@vent-axia.com
Technical
DIMENSIONS:
Type | ØAH | BH | C | ØD* | E | ØF |
140 | 415 | 277 | 300 | 180 | 245 | 10 |
180 | 415 | 292 | 300 | 180 | 245 | 10 |
200 | 561 | 340 | 435 | 250 | 330 | 12 |
225 | 561 | 383 | 435 | 250 | 330 | 12 |
250 | 762 | 425 | 560 | 355 | 450 | 12 |
315 | 762 | 469 | 560 | 355 | 450 | 12 |
400 | 850 | 532 | 630 | 400 | 535 | 12 |
450 | 962 | 713 | 710 | 500 | 590 | 14 |
500 | 1214 | 824 | 905 | 630 | 750 | 14 |
560 | 1214 | 874 | 905 | 630 | 750 | 14 |
630 | 1336 | 1029 | 1100 | 710 | 845 | 14 |