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 | No | ||
| Values | Requirements 2026 | ||
| Max. efficiency (%) |
46.74 | 42.26 | |
| Efficiency grade (N) |
56.49 | 52 | |
| Absorbed power (kW) | 1.18 | ||
| Flow (m³/h) |
4932.8 | ||
| Static pressure (Pa) |
409.21 | ||
| Speed (rpm) |
900 | ||
| Specific ratio |
1.00 | ||