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

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