AAX High Pressure Centrifugal Fans
Available in Standard, ATEX and Stainless Steel Construction
Manufacturing Features:
High pressure centrifugal fan with highly efficient cast impeller and steel housing.
Fully welded housing.
Polyester powder finishing coat.
ATEX standard asynchronous motor.
ATEX certified: II2G Ex d, Ex e / II3G Ex nA.
IP55 protection and class F insulation.
Manufactured with standard voltages: 230V 50Hz in 1~ motors, 230/400V 50Hz in 3~motors up to 4kW and 400/690V 50Hz for higher powers.
AAX Centrifugal Fans For High Pressure Applications
AAX series centrifugal fans are available with high efficiency simple inlet backward or forward curved impellers with a self-cleaning system. They are designed for higher pressure applications including potentially explosive environments.
AAX: ATEX rated high pressure centrifugal fan with backward curved impeller
AA: High pressure centrifugal fan with forward curved impeller
AA P/R: High pressure centrifugal material handling fan with a straight impeller
• Ventilation in indoor environments classified as ATEX
• 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
• 60Hz fans and special voltages
• Orientation: LG270, LG0, LG45, LG90, LG135, LG180. LG225, LG315
Technical Data
The AAX range of high-pressure centrifugal fans are paired with ATEX standard asynchronous motors manufactured with standard voltages: 230/400V 50Hz in three phase motors up to 4kW and 4
| 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 |
