EC Circular duct fans

EC Circular duct fans

Circular duct fans with EC motors and circular duct connection for supply and extract air.


EC Circular duct fans

K EC

K EC

• Absolutely airtight, seamed casing (Class C)
• Speed-controllable, high efficiency
• Integral thermal protection
• Low noise level
• Suitable for applications outdoors and in wet rooms
• Can be installed in any position
• Maintenance-free and reliable

KD EC

KD EC

Casing

Casing from galvanised sheet steel.

Motor

Energy-saving, highly efficient EC external rotor motors.

Impeller geometry

Diagonal impeller: high static pressure, high efficiency, compact dimensions.

Output control

100 % controllable via a 0-10 V signal. The fans are equipped with a potentiometer (0-10 V). This is installed in the terminal box and preset to 10 V (factory setting). The speed can be easily adjusted should the installation require a different operating point.

Motor protection

The motor protection is integrated in the motor electronics.

KV DUO EC

KV DUO EC

• Speed-controllable
• Integrated electronic motor protection
• Safe and maintenance free operation
• Energy-saving
• Low sound level
• Twin fan – Run & Standby
• Can be installed with top or bottom access

KVKE EC

KVKE EC

Casing

Casing from galvanised steel. 50 mm mineral wool acoustic and thermal insulation. Internal surfaces are protected by perforated, galvanised steel.

Motor

Energy-saving, highly efficient EC external rotor motors.

Impeller geometry

Radial impeller with backward curved blades.

Output control

100 % controllable via a 0-10 V signal. The fans are equipped with a potentiometer (0-10 V). This is installed in the cover and preset to 10 V (factory setting). The speed can be easily adjusted should the installation require a different operating point.

Motor protection

The motor protection is integrated in the motor electronics.

KVO EC

KVO EC

Casing

Casing from galvanised steel. Cover with 40 mm mineral wool acoustic and thermal insulation.

Motor

Energy-saving, highly effi cient EC external rotor motors.

Impeller geometry

Radial impeller with forward curved blades.

From size 200 and up with backward curved blades.

Output control

100 % controllable via a 0-10 V signal. The fans are equipped with a potentiometer (0-10 V). This is installed in the terminal box and preset to 10 V (factory setting). The speed can be easily adjusted should the installation require a different operating point.

Motor protection

The motor protection is integrated in the motor electronics.

PRIO EC

PRIO EC

• EC-motor, Low SFP and high efficiency
• 100% speed controllable
• Integrated motor protection
• Can be installed in any position
• Airtight compact design and low sound level
• Potentiometer included for ease of commissioning

PrioSil EC

PrioSil EC

• EC-motors, high level of efficiency
• Low SFP values
• Speed-controllable
• Integrated motor protection
• Can be installed in any position
• Acoustic foam for low sound level
• Potentiometer included for ease of commissioning 
• Maintenance-free and reliable