CENTRIFUGAL FAN IN SOUNDPROOF BOX WITH SANDWICH PANELS
MANUFACTURING FEATURES
• Impellers made of polyamide reinforced with fibreglass.
• range fans assembled in soundproof cabinets.
• Ventilation box with 30 mm aluminum profile structure, nylon corners, galvanized sandwich panels with internal insulation rockwool (25mm thickness) class A1 (non-combustible) of 90kg/m3 density. All panels are equipped with "fastening system" for the quick assembly and disassembly whenever required, either for cleaning, maintenance or exchanging of panels.
• Connection gland included.
• Easy access through lateral panel.
• Fan can be placed in any position by exchanging panels.
• Closed motors. Extruded aluminium motor housing. Totally enclosed terminal box on the motor IP 65 protection and motor with IP54 protection and Class F insulation. Standard voltages 230V 50Hz for single phase and 230/400V 50Hz for three phase motors.
APPLICATIONS
Designed for inline installation, indoor or outdoor assembly, they are suitable for:
• Air renewal in buildings and industries.
• Maximum working temperature: 50ºC.
UNDER REQUEST
• 3 speed fans.
• Impeller made of galvanized sheet.
• Rectangular outlet flange.
| Fan sheet | ||
| Fan type | Fan with forward-curved blades < 5 kW or fan with backward-inclined 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) | 0,21 | |
| Requirements 2026 | Values | |
| Max. efficiency (%) | 34.63 | 36.51 |
| Efficiency grade (N) | 52 | 53.88 |
| Maximum efficiency point data | ||
| Flow (m³/h) | 1713.03 | |
| Static pressure (Pa) | 180.33 | |
| Speed (rpm) | 945 | |
| Absorbed power (kW) | 0.222 | |
| Specific ratio | 1.00 | |