fan image
Model
CTH3-A 315 M4 0,25KW ATEX Zone 1: FAN (Ex h IIB+H2 T4 Gb) + MOTOR (Ex db IIC T5 Gb)
Code
279310103AXD

CTH3-A 315 M4 0,25KW ATEX Zone 1: FAN (Ex h IIB+H2 T4 Gb) + MOTOR (Ex db IIC T5 Gb)

ROOF FAN, AL COWL ATEX

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 standard asynchronous motor. ATEX certified according to the zone. IP55 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.

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.
• Working temperature: ambient from -20ºC to 40ºC, transported air according to the ATEX clasification.

UNDER REQUEST

• 60Hz and special voltages.

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
CTH3-A 315 M4 0,25KW ATEX Zone 1: FAN (Ex h IIB+H2 T4 Gb) + MOTOR (Ex db IIC T5 Gb)
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Alternative point

CTH3-A 315 M4 0,25KW ATEX 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

CTH3-A 315 M4 0,25KW ATEX Zone 1: FAN (Ex h IIB+H2 T4 Gb) + MOTOR (Ex db IIC T5 Gb)

Electrical scheme

CTH3-A 315 M4 0,25KW ATEX

Model
INT 25 3P A
Code
INT253PA
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)

Model
INT 16 ATEX
Code
510200016X
Information
ATEX SWITCH

Switch for ATEX environments. Suitable for zones 1-2 (gas) and 21-22 (dust), index protection IP65. Manufactured in aluminum alloy and RAL 7000 gray finishing coat. External screws in stainless steel. Control on the front. Tensions up to 690V. According to directive 2014/34 / UE (ATEX).

Model
BTI 570
Code
A-50870570XX
Information
INCLINED ROOF FAN SUPPORT

MANUFACTURING FEATURES

• Inclined support for roof fans CTH3, ENKELROOF EEC, KENTALROOF CONFORT, and the resulting fans combining with the KIT TE and KIT TM

In the code, indicate the pitch instead of "XX"

UNDER REQUEST

• Specific inclination.

CTH3-A 315 M4 0,25KW ATEX Zone 1: FAN (Ex h IIB+H2 T4 Gb) + MOTOR (Ex db IIC T5 Gb)

Spare parts scheme
Code Family Name Qty
1 R-279228491 ROOF COWL CTH3-A 225-315 x1
3 R-279319381 TURBINE THRE R63B1 315X90x14 RD x1

CTH3-A 315 M4 0,25KW ATEX Zone 1: FAN (Ex h IIB+H2 T4 Gb) + MOTOR (Ex db IIC T5 Gb)