Vents OV - Designation Key; Technical Data

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The unit is rated as a Class I electrical appliance.
The corrosive aggressiveness of the handled medium to carbon steels of ordinary quality must be equal to that of air at temperatures
ranging from -25 °C to +40/60 °C. In addition to that the handled media must be free from dust and other hard impurities as well as sticky
substances and fibrous materials.
DESIGNATION KEY
TECHNICAL DATA
Designation example: OVK 4 200
Model
OV: axial fans with a square plate
OVK: axial fans with a round plate
VKF: duct axial fan with a connection flange
OVP: duct axial fan
Number of poles
Phases
E: single-phase
D: three-phase
Standard size
Designation example: VKOM z 200
Model
OV1: axial fan with a square plate
OVK1: axial fan with a round plate
OV1 R: axial fan with a plastic grille
VKOM: duct axial fan in a metal casing
VKOM1: duct axial fan in a metal casing, corrugated edges
Casing material
_: polymer coated steel
z: galvanized steel
Standard size