BOX RLF 450 T4 2,2kW

BOX RLF F400
Model
BOX RLF 450 T4 2,2kW
Code
241460286

BACKWARD CURVED CENTRIFUGAL FAN IN SOUNDPROOF CABINET 400ºC/2H

MANUFACTURING FEATURES
• Box manufactured in galvanised steel sheet.
• Circular inlet flange.
• Backward impeller with self-cleaning system, direct coupling motor.
• Standard asynchronous squirrel-cage motor with IP-55 protection and Class H insulation type 400ºC/2h .
• Manufactured with standard voltages: 400-460V(Y) 60Hz in three phase motors up to 3kW and 400V(D) 60Hz for higher powers and 400V for 2 speed motors.
• Exchangeable pannels
• Open drive.

APPLICATIONS
Designed for inline installation, they are suitable for:
• Air renewal in buildings and industries.
• Maximum working temperature: 60ºC.
• Removing smoke in case of fire. The motor inside the hazardous area (400 ° C / 2 h)


Official homologation by the European laboratory APPLUS according to EN 12101-3:2015
Certification Nr: 0370-CPR-0582

Fan

Max flow
8350 m³/h
Weight
142 Kg

Motor

Power
2,2 kW
RPM Motor
1750
I max. 230 V
9,2
I max. 460 V
4,8
Size
100
Weight
40 Kg
Efficiency
86.7 %
FP
0.81

ERP

Fan sheet
Fan type
Fan with forward-curved blades ≥ 5 kW or fan with backward-curved blades
Installation category
B Fan in free inlet conditions and with a duct coupled to the outlet, and with a partition between the inlet and outlet areas
Efficiency category
Total
VF No
Values Requirements 2026
Max. efficiency (%)
62.85 55.04
Efficiency grade (N)
71.46 63.65
Absorbed power (kW) 1.513
Flow (m³/h)
5530.41
Total pressure (Pa)
598.21
Speed (rpm)
1750
Specific ratio
1.00