VENTILATION BOX WITH BACKWARD IMPELLER
MANUFACTURING FEATURES:
• 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.
• Centrifugal fan with motor coupled directly to the impeller.
• Circular inlet to facilitate duct connection. Open outlet.
• Models with AC and EC motor inside the air flow.
For models with AC motor, standard asynchronous squirrel cage motor with IP-55 protection and Class F insulation. Standard voltages of 230V for single-phase motors and 230/400V 50Hz for three-phase motors.
For models with EC motor:
• Backward curved single inlet impeller of high performance with self-cleaning system made of steel. Balanced statically and dynamically at origin.
• Exchangeable panels.
APPLICATIONS:
Designed for inline installation, they are suitable for:
• Air renewal in buildings and industries.
• Smoke extraction.
• Maximum working temperature: single phase 50ºC, three phase 60ºC.
Fan sheet |
|||
---|---|---|---|
Fan type |
Unit for non-residential ventilation (LOT 6) |
||
Tipology |
Static | ||
Other |
Outlet and Inlet free discharge |
||
Type of driver | None | ||
Values | Requirements 2018 | ||
Max. efficiency (%) |
59.19 | 51.49 | |
Eff. heat recovery (%) |
- | ||
Absorbed power (kW) | 4.624 | ||
Flow (m³/h) |
11637.73 | ||
Static pressure (Pa) |
799.29 | ||
Speed (m/s) |
10.37 | ||
SFP |
1430.29 |