Range of low profile plate mounted axial fan fitted with aluminium impellers. Explosion proof versions in accordance with ATEX Directive

Aluminium impeller diameter (cm): 630

Number of motor poles: 4

Supply: 230/400V -50Hz

Max. speed (r/min): 1385

Maximum absorbed power (W): 1735

Max. admissible current (A): 5.4

Sound pressure level (db(A)): 73

Maximum flow rate (m³/h): 16840

DIMENSIONS (mm):

A = 800

B = 710

C = 580

ØD = 630

ØD1 = 640

ØE= 12

ATEX
On request, explosion proof versions in accordance with ATEX Directive, for three phase models.
- Motors IP55, Class F

- ATEX Flameproof-Gas:
In standard ATEX version flameproof motors are without thermal protection.
If used with frequency inverter, flameproof motors with a PTC-type thermal protection must be specified at order.
For models 800 to 1000mm
II 2G Ex d IIB T4
II 2G Ex d IIB+H2 T4 (with Ex d IIC T4 motor)

- ATEX Increased safety-Gas:
Except models HCBT/ 4-250, HCBT/ 6-355, HCBT/ 6-400
Available model HCBT/ 6-400 with 230/400 V motor
Available models to HCBT-1000
II 2G Ex e II T3

- ATEX Dust:
In standard ATEX version, ATEX motors for dust are without thermal protection.
If used with frequency inverter, ATEX motors for dust with a PTC-type thermal protection must be specified at order.
For models 800 to 1000mm
Suspended flammable particles and non-conductive dust:
II 3D Ex tc IIIB T125ºC
Conductive dust:
II 3D Ex tc IIIC T125ºC (with IP65 motor)

Working temperatures for ATEX versions:
-20ºC to +55ºC
models HCBT/4-315 to HCBT/4-710
models HCBT/6-450 to HCBT 6-710
-20ºC to +40ºC
model HCBT/4-800 to 1000
model HCBT/6-800 to 1000
Note electrical data may vary for ATEX motors.