HIGH PRESSURE WITH ALUMINIUM BACKWARD IMPELLER
MANUFACTURING FEATURES:
• Rolling steel sheet housing.
• Fully welded housing.
• High efficiency simple inlet backward impeller with self-cleaning system manufactured in cast aluminium.
• Polyester powder finishing coat.
• Standard asynchronous squirrel-cage motor with IP-55 protection and class F insulation. Standard voltages 230/400V 50Hz for three phase motors up to 4kW and 400/690V 50Hz for higher powers.
• Available positions (to be indicated in case of order): LG270, LG0, LG45, LG90, LG135, LG180. LG225, LG315.
• The indicated codes correspond to the model in position LG270
APPLICATIONS:
Designed for inline installation, they are suitable for:
• Industrial applications, extraction or injection of air.
• Cooling of machines and parts.
• Clean air transport.
• Exhaust after filters, separators and cyclones.
• Pneumatic transport.
• Maximum working temperature: carried air: 130ºC, ambient 60ºC.
UNDER REQUEST:
• 60Hz fans and special voltages.
• 2 speed motors.
| Fan sheet | ||
| Fan type | Centrifugal fan backward blades with casing | |
| Installation category | Static - Outlet and Inlet free discharge | |
| Efficiency category | Static | |
| VF | A variable speed drive is not required | |
| Motor power (kW) | 4 | |
| Requirements 2015 | Values | |
| Max. efficiency (%) | 57.41 | 58.85 |
| Efficiency grade (N) | 61 | 62.44 |
| Maximum efficiency point data | ||
| Flow (m³/h) | 2500 | |
| Static pressure (Pa) | 3828.66 | |
| Speed (rpm) | 2880 | |
| Absorbed power (kW) | 4.551 | |
| Specific ratio | 1.00 | |