ERAD & ERAE Forward Curved Centrifugal Fans
Available with 1~, 3~ and EC Motors
The ERAD and ERAE series of forward curved centrifugal fans with external rotor motors, offer low noise and can provide flow rates up to 15,000 m³/h. They feature a single inlet and casing made of galvanised sheet steel. Discuss your requirements with us and we’ll select and quote you the correct fan to match your duties, ensuring the highest efficiency and performance.
Available in Impeller Sizes 180mm to 400mm
The impellers available from size 180mm to 400mm are made of galvanised sheet steel and mounted directly to the rotor of the external rotor motor. Impellers are balanced dynamically on two levels with the rotor according to quality level G 2,5 / G 6,3 as per DIN ISO 21940-11.
ERAE: Single inlet forward curved fan,1~
ERAD: Single Inlet forward curved fan, 3~
EC version also available: ERAG Forward Curved Centrifugal Fan
•Air handling units
•Compressors
•Industrial buildings
Technical Data
The side parts and the spiral-shaped guide plate of the fans are connected with rivets. In the side panels, there are holes for the fixing of the feet,
which can be implemented by 90°. The drive motors are fitted with an outgoing cable and the electrical connection is made via an IP44 terminal box which is supplied loose.
| 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 |