Designation Key - Vents VKV Series User Manual

DESIGNATION KEY

VKV, VKH, VOK fan structural designation key.
XXX X X XXX
VKV EC, VKH EC fan structural designation key.
XXX XXX XX
Impeller diameter, mm:
200; 220; 225; 250; 280; 300;
310; 350; 355; 400; 450; 500
E - single-phase
D - three-phase
Number of electric motor phases:
2, 4, 6.
Fan designation:
VKV - centrifugal roof fan with vertical
air discharge
VKH - centrifugal roof fan with horizontal
air discharge
VOK - axial roof fan with horizontal
air discharge
Motor type:
EC - electronically commutated
Impeller diameter, mm:
250; 280; 310; 355; 400; 450; 500; 560
Fan designation:
VKV - centrifugal roof fan with vertical
air discharge
VKH - centrifugal roof fan with horizontal
air discharge
VKV, VKH, VKV EC, VKH EC, VKMK, VKMKp, VOK, VOK1