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Centrifugal roof mounted fans
MAX-TEMP CTVB / CTVT Series - Vertica l discharge

CTVB/4-140 (230V50HZ) VE

CTVB/4-140 (230V50HZ) VE



Range of centrifugal roof mounted fans in vertical discharge format, designed for smoke extraction in fire conditions and certified F400-120 (CE marked) (1).
All models are suitable for air stream temperature up to 120ᄎC.
Bases are manufactured from galvanised sheet steel and cowls are manufactured from spun aluminium.
All models incorporate bird-proof guard.
Available, depending upon the model, with single or three phase motors in 4, 6, 8, 4/8 or 6/12 poles.
(1) Except 140, 180 and 200 models.

Motors
All motors are IP55, Class F and equipped with ball bearings greased for life.
Electrical supply:
Single phase 230V-50Hz.
Three phase 400V-50Hz.
(See characteristics chart).
Speed controllable by Voltage, up to the 400 model. Adjustable frecuency drive from 450 to 710. When is using a speed controller, the electrical installation must be equipped with a security system which allows the maximum speed of the fans in cas of fire.

Additional information
140, 180, 200 and 225 models are specially recommended for extracting smoke from the fireplaces.

Only F400-120 at maximum speed fan.

+ Attributes

Cooling duct
Enables the motor cooling when the fan is extracting air at an extremely high temperature.

Easy to install
Supports easing the installation on the roof.

Self cooling system
Special design in order to cool the motor and to extend the life of the assembly.

Backward curved centrifugal impellers
To prevent accumulation of dirt. Models up to 400 are manufactured from galvanised steel sheet. Models from 450 to 630 are manufactured in sheet steel protected against corrosion by cataforesis primer and black polyester paint finish.

Bird-proof guard

+ Acoustic characteristics

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+ Technical characteristics

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+ Installation

+ Dimensions

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+ Curves

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+ Electrical Accessories

+ Specific Accessories