RL Box Square Duct Centrifugal Fans
For Inline Installation with Sound Proofing
Manufacturing Features:
Centrifugal fan with self-cleaning system and backward blade impeller.
Box manufactured in galvanised steel sheet.
Direct coupling motor to the impeller.
Standard asynchronous squirrel-cage motor with IP-55 protection and Class F insulation. Manufactured with standard voltages: 230/400V 50Hz in 3~ motors up to 4kW, and 400/690V 50Hz for higher powers.
Exchangeable panels.
Open outlet.
Backward Centrifugal Fan in Sound Proof Cabinet
The RL range of centrifugal box fans offer sound proofing with its reinforced cabinet housing manufactured with galvanised steel sheet.
RL Box: Backward curved centrifugal fan in sound proof cabinet
Designed for inline installation, they are suitable for:
• Air renewal in buildings and industries
• Maximum working temperature: 60ºC
• Special voltages
• Double skin insulation
Technical Data
RL box units are available with a standard asynchronous squirrel-cage motor manufactured with standard voltages: 230/400V 50Hz in three phase motors up to 4kW, and 400/690V 50Hz for higher powers.
| Fan Type | Voltage (V) |
Frequency (Hz) |
Input Power (kW) |
Rated Current (A) |
Speed (rpm) |
Max Temp (°C) |
IP Rating (IP) |
|---|---|---|---|---|---|---|---|
| GKHM 355-CIG.102.5HF IE Gen3 (IE5) | 3~ 380-480 | 50 / 60 | 2.33 | 3.7 at 400V | 3120 | 40 | IP54 |
| GKHM 400-CIG.114.6FF IE Gen3 (IE5) | 3~ 380-480 | 50 / 60 | 4.48 | 7 at 400V | 3170 | 40 | IP54 |
| GKHM 450-CIG.128.6IF IE Gen3 (IE4) | 3~ 380-480 | 50 / 60 | 5.9 | 9.05 at 400V | 2950 | 40 | IP54 |
| GKHM 500-CIG.143.6NA IE Gen3+ (IE4) | 3~ 380-480 | 50 / 60 | 7.48 | 11.4 at 400V | 2625 | 40 | IP54 |
| GKHM 560-CIG.160.6NA IE Gen3+ (IE4) | 3~ 380-480 | 50 / 60 | 6.85 | 10.7 at 400V | 2125 | 40 | IP54 |
| GKHM 630-CIG.180.6NA IE Gen3+ (IE4) | 3~ 380-480 | 50 / 60 | 5.1 | 7.88 at 400V | 1580 | 40 | IP54 |