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): 60 

Power (W): 450

Current (A): 0.9

Max. air flow (m³/h): 6570

RPM (min-1): 1605

Noise level at 3 m (dBA): 60

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

Protection rating: IPX4 

Dimensions (mm):

ØD = 515

ØD1= 541

ØD2= 570

Ød = 9.5

B= 600

L = 220