ERAG EC Forward Curved Centrifugal Fans

ERAG EC Forward Curved Centrifugal Fans

Available in All 90° Mounting Positions

Manufacturing Features:
EC forward curved centrifugal fan with forward curved impellers.

Casing made of galvanised sheet steel.
Asynchronous external rotor motor.
Air flow rates up to 15,000 m³/h.
Sizes: 180mm – 400mm (impeller diameter).
Protection class IP54.
Thermal class F.
Connection cable on side.
Motor protection by thermal contacts.
Speed is variable using auto transformers.

Single inlet energy efficient fans with EC motors

Ideal for Clean Air Movement and Air Conditioning

The ERAG range of forward curved centrifugal fans feature a galvanised sheet steel fan casing and side panels with holes for the fixing of the feet, which can be implemented by 90°. They are specifically developed for clean air movement and air conditioning and typically applied in applications such as air handling units, compressors and industrial buildings.

Available with Impeller Sizes 180mm to 400mm

The ERAG series of fans feature an impeller made of galvanised sheet steel available from sizes 180mm to 400mm. The impeller is mounted directly to the rotor of the external rotor motor and balanced dynamically on two levels with the rotor according to quality level G 2,5 / G 6,3 as per DIN ISO 21940-11.

Available Fan Types

ERAG: Single inlet EC fan with forward curved impeller

Suitable Applications

•Air handling units
•Industrial buildings

Technical Data

Drive motors are fitted with an outgoing cable. The electrical connection is made via an IP44 terminal box which is supplied loose.

Fan Type Voltage
Power (kW)
Current (A)
Max Temp
IP Rating
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