fan image
Model
CRFAX 315 M4 0,25KW Zone 1: FAN (Ex h IIB+H2 T4 Gb) + MOTOR (Ex db IIC T5 Gb)

CRFAX 315 M4 0,25KW Zone 1: FAN (Ex h IIB+H2 T4 Gb) + MOTOR (Ex db IIC T5 Gb)

ATEX ROOF FAN WITH ALUMINUM COWL

MANUFACTURING FEATURES
• Roof cowl made of aluminium
• Structure, roof base support and bird protection guard made of galvanised steel.
• High efficiency backward impeller with self-cleaning system of steel.
• ATEX asynchronous squirrel-cage motor with IP-55 protection and class F insulation. Manufactured with standard voltages: 230/400V 50Hz in three phase motors up to 4kW and 400/690V 50Hz for higher powers.
• ATEX certified:            Motor Ex-d: II 3G EX-d IIC T4
                                      Motor Ex-e: II 3G Ex-e IIC T4
                                      Motor Ex-nA: II 3G/D Ex-nA IIC T3

APPLICATIONS
Ventilation in indoor environments classified as ATEX. Specially designed for roof installation, they are suitable for:
• Smoke extraction.
• Smoke emergency exhaust with motor outside the hazardous area.
• Air renewal in buildings and industries.
• Industrial and professional kitchen hoods.
• Maximum continuous operation temperature: 110ºC (fluide).
• Maximum ambient temperature: 50ºC

UNDER REQUEST

• 60Hz and special voltages.
• Atex classification for other areas

Fan

Max flow
2190 m³/h
Weight
15 Kg

Motor

Power
0,25 kW
RPM Motor
1400
I max. 230 V
1,93
Size
71
Weight
5.5 Kg
Efficiency
61 %
FP
0.92
CRFAX 315 M4 0,25KW Zone 1: FAN (Ex h IIB+H2 T4 Gb) + MOTOR (Ex db IIC T5 Gb)
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Alternative point

CRFAX 315 M4 0,25KW Zone 1: FAN (Ex h IIB+H2 T4 Gb) + MOTOR (Ex db IIC T5 Gb)

Dimensions scheme
A B aprox C D E F G H I K aprox
583 544,6 595 450 9 203 185,25 40 20,75 298,5

CRFAX 315 M4 0,25KW Zone 1: FAN (Ex h IIB+H2 T4 Gb) + MOTOR (Ex db IIC T5 Gb)

Electrical scheme

CRFAX 315 M4 0,25KW

Model
INT 25 3P A
Information
SAFETY SWITCH

MANUFACTURING FEATURES

• Safety start-stop switches according to IEC 60947-1 and IEC 60947-3.
• IP65 and always equipped an auxiliary contact.
• Useful for switching off the current before handling the fan.

*Máx. thermal current air (A)

CRFAX 315 M4 0,25KW Zone 1: FAN (Ex h IIB+H2 T4 Gb) + MOTOR (Ex db IIC T5 Gb)

Spare parts scheme
Family Name Qty
3 TURBINE THRE R63B1 315X90x14 RD x1

CRFAX 315 M4 0,25KW Zone 1: FAN (Ex h IIB+H2 T4 Gb) + MOTOR (Ex db IIC T5 Gb)