Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-B
Range of axial roof fans with horizontal air discharge configuration available in 2 versions:
B models for air extract.
A models for air supply.
Base manufactured from galvanized
sheet steel.
Cowl manufactured from spun aluminium.
The impellers for models 315 to 400 are
manufactured from one piece injection
moulded plastic, reinforced with chemical
anchored fibreglass for additional strength.
Models 450 to 1000 incorporate separate
plastic blades locked within a die cast
aluminium hub.
Available, depending upon the model,
with single or three phase motors in 4, 6,
8 or 4/8 poles.
All motors are IP65
(1)
Class F
(2)
with thermal protection
(3)
and ball bearings
greased for life.
Electrical supply:
Single phase 230V-50Hz (Capacitor
located inside the wiring terminal box).
Three phase 400V-50Hz.
(See characteristics chart).
All single phase models are speed
controllable by voltage except HCTB/4-560,
HCTB/4-630.
All three phase models are speed controllable
by autotransformer, except models
HCTT/4-560, HCTT/4-630, Ø 710 to 1000.
Three phase models, 1 speed motor, are
speed controllable by inverter.
(1) 800 to 1000 models are IP55.
(2) Air stream temperature limits -40ºC to +70ºC
(except models 800 to 1000 suitable for usage
in environments from -30ºC to +40ºC.
(3) 800 to 1000 models are not equipped with
thermal protection.
