CRFA 450 T4 1,1KW

CRFA F400
Model
CRFA 450 T4 1,1KW

ROOF FAN, AL COWL,400ºC/2h

MANUFACTURING FEATURES
• Roof cowl made of aluminium
• Structure, roof base support and bird protection guard available in galvanised steel or Magnelis® steel, a metallic coating with high corrosion resistance, equivalent to a C5 finish. Galvanised Steel bird protection guard included.
• High efficiency backward impeller with self-cleaning system of steel.
• Standard asynchronous motor with IP-55 protection and Class F insulation. Manufactured with standard voltages: 230V 50Hz in single phase motors, 230/400V 50Hz  in three phase motors and 400V 50Hz in 2 speed motors

APPLICATIONS
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 working temperature: carried air 110ºC, environment 60ºC for three phase and 50ºC for single phase motors.



UNDER REQUEST

• 60Hz and special voltages.
• Sparking proof fan with EEx_d certified motor.

 


Official homologation by the European laboratory APPLUS according to EN 12101-3:2015
Certification Nr: 0370-CPR-2656

Fan

Max flow
7300 m³/h
Weight
38 Kg

Motor

Power
1,1 kW
RPM Motor
1450
I max. 230 V
4,33
I max. 400 V
2,49
Size
90S
Weight
23 Kg
Efficiency
84.1 %
FP
0.78

ERP

Fan sheet
Fan type Fan with forward-curved blades ≥ 5 kW or fan with backward-curved blades
Installation category A - Fan in free inlet and free outlet conditions, and with a partition between the inlet and outlet areas
Efficiency category Static
VF A variable speed drive is not required
Motor power (kW) 1,1
Requirements 2026 Values
Max. efficiency (%) 50.04 57.12
Efficiency grade (N) 60.8 67.87
Maximum efficiency point data
Flow (m³/h) 4488.43
Static pressure (Pa) 412.88
Speed (rpm) 1450
Absorbed power (kW) 0.945
Specific ratio 1.00