LONG CASE FAN WITH BACKWARD IMPELLER
MANUFACTURING FEATURES:
• Reinforced fan casing manufactured in rolling steel sheet. Polyester powder finishing coat. Housing with motor access door.
• High efficiency backward impeller with self-cleaning system in steel sheet, balanced static and dynamically in origin.High efficiency impeller with built-in diffuser, which eliminates the need to use a scroll or spiral casing to obtain performance.
• Models with AC motor inside the air flow. Standard asynchronous squirrel cage motor with IP-55 protection and Class F insulation. Standard voltages of 230V 50Hz for single phase motors, 230/400V 50Hz for three phase motors up to 4kW and 400/690V 50Hz for higher powers 1 speed and 400V for 2 speed motors.
• Maximum working temperature 60ºC.
APPLICATIONS:
Designed for inline installation, they are suitable for:
• Air renewal in buildings and industries.
• Smoke extraction.
| Fan sheet | ||
| Fan type | Unit for non-residential ventilation (LOT 6) | |
| Tipology | Unidirectional | |
| Other | None | |
| Type of driver | A variable speed drive is not required | |
| Motor power (kW) | 1,5 | |
| Requirements 2018 | Values | |
| Max. efficiency (%) | 45.55 | 50.77 |
| Eff. heat recovery (%) | - | - |
| Maximum efficiency point data | ||
| Flow (m³/h) | 7354.58 | |
| Static pressure (Pa) | 402.91 | |
| Speed (m/s) | 2.51 | |
| Absorbed power (kW) | 1.774 | |
| SFP | 868.46 | |