Roof Mounted Smoke Fans (CTH)

This product range is now obsolete and no longer available from Vent-Axia. The information here is provided for reference only.

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

 

 

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

Downloads