MBX Medium Pressure Centrifugal Fans
Available in Standard and ATEX Construction
Manufacturing Features:
Centrifugal fan with completely joined or welded, rolling steel sheet housing.
Finished with a polyester powder coating.
Simple inlet forward curved impeller made of aluminium sheet.
Inlet sparkproof ring made of copper or aluminium.
Standard orientation: LG270.
ATEX standard asynchronous motor. ATEX certified according to the zone. IP55 protection, and class F insulation.
Manufactured with standard voltages: 230V 50Hz for 1~ motors, 230/400V 50Hz in 3~ motors up to 4kW and 400/690V 50Hz for higher powers.
Ideal for Transporting Clean Air in Medium Pressures Applications
The MBX series of explosion proof centrifugal fans are suitable for transporting totally clean air without dust. They are suitable for a range of medium pressure applications in potentially explosive environments.
MBX: Forward curved impeller, ATEX certified
MB: Medium pressure centrifugal fan with forward curved impeller
MB P/R: Medium pressure centrifugal fan with a radial straight impeller
Designed for inline installation, they are suitable for:
• Ventilation in indoor environments classified as ATEX
• Working temperature: ambient from -20ºC to 40ºC, transported air according to the ATEX classification
• Suitable for transporting totally clean air without dust
• 60Hz fans and special voltages
• Orientation: LG270, LG0, LG45, LG90, LG135, LG180, LG225, LG315, RD0, RD45, RD90, RD135, RD180, RD225, RD270, RD315
Technical Data
Paired with an ATEX standard asynchronous motor manufactured with standard voltages: 230V 50Hz for single phase motors, 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 |
