CTHB / CTHT Series

Range of centrifugal roof mounted fans in horizontal 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 120ºC. 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.

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.

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

In three phase voltage, the motors can be operated in Y/? connection at 380-415, which allows two speed operation of the fans.