HH-2 Long Cased Axial Fans
Available in Standard and ATEX Construction
Manufacturing Features:
Long cased axial fan with external rotor motor.
Cast aluminium impeller with variable pitch blades.
Transmission ball bearings set inside a sealed cast iron box.
Polyester powder finishing coat.
Inspection door.
Standard asynchronous squirrel-cage motor with IP-55 protection and Class F insulation.
Manufactured with standard voltages: 230V 50Hz in 1~ motors and 230/400V 50Hz in 3~ motors, up to 4kW and 400/690V 50Hz for higher powers.
Featuring Adjustable Impellers for Optimised Airflow Rates
HH-2 long cased axial fans feature adjustable aluminium blades for controlled and precise, higher volume airflow rates in low to medium pressure applications. ATEX versions are available on request.
HH-2: Cast aluminium impeller with variable pitch blades
HHX-2: ATEX rated to zones 1, 2 and 22
•Air renewal in buildings and industries
•Extraction of hot air up to 90ºC
•Maximum working temperature: carried air: 90ºC, ambient: 60ºC
•Supply impeller (air direction from impeller to motor)
•Reversible impeller
•Polyamide impeller
•60Hz fans and special voltages
•2 speed motors
•Hot-dipped galvanised
•ATEX fans (HHX-2)
Technical Data
The HH-2 long cased axial fans are supplied with a standard asynchronous squirrel-cage motor manufactured with standard voltages: 230V 50Hz in single phase motors and 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 |