60 Hz
60 Hz
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)
| 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) | 1,1 | |
| Requirements 2026 | Values | |
| Max. efficiency (%) | 51.91 | 57.93 |
| Efficiency grade (N) | 63.65 | 69.67 |
| Maximum efficiency point data | ||
| Flow (m³/h) | 4922.86 | |
| Total pressure (Pa) | 309.39 | |
| Speed (rpm) | 1120 | |
| Absorbed power (kW) | 0.762 | |
| Specific ratio | 1.00 | |
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