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: 400V(Y) 50Hz in three phase motors up to 3kW and 400V(D) 50Hz 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-5149
| 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 | A variable speed drive is not required | |
| Motor power (kW) | 0,55 | |
| Requirements 2026 | Values | |
| Max. efficiency (%) | 49.81 | 53.08 |
| Efficiency grade (N) | 63.65 | 66.92 |
| Maximum efficiency point data | ||
| Flow (m³/h) | 4106.65 | |
| Total pressure (Pa) | 214.66 | |
| Speed (rpm) | 910 | |
| Absorbed power (kW) | 0.481 | |
| Specific ratio | 1.00 | |