Combined supply and exhaust ventilation systems for various premises where high air flow at relatively low system resistance is required. OV and OVK fans can be used for the direct air exhaust or pressurization in smoke ventilation systems. OV and OVK fan are suitable for outdoor wall mounting.

Voltage (V): 3~400 

Frequency (Hz): 50 

Power (W): 1850

Current (A): 3.7

Max. air flow (m³/h): 25000

RPM (min-1): 915

Noise level at 3 m (dBA): 67

Transported air temperature (°C): -30 +60 

Protection rating: IPX4 

Dimensions (mm):

ØD = 800

ØD1= 845

ØD2= 880

Ød = 11.5

B= 910

L = 280