Fan Designation Key - Vents VKP SERIES User Manual

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FAN DESIGNATION KEY

VKP X X X X XXXxXXX X
Designation key example:
VKPF 4E 400x200 – rectangular inline fan equipped with single-phased 4-pole
motor and impeller with forward curved blades for mounting into 400x200 mm
air duct.
VKP 800x500 EC – rectangular inline fan equipped with EC-motor and impeller
with backward curved blades for mounting into 800x500 mm air duct.
_: asynchronous motor
EC: electronically commutated motor
Rectangular duct size
400x200, 500x250, 500x300, 600x300, 600x350,
700x400, 800x500, 900x500, 1000x500
Phase
: single-phase; D: three-phase
Number of the motor poles:
2, 4, 6, 8
Fan casing
_: no extra sound insulation
I: sound-insulated casing
Impeller design
_: backward curved blades
F: forward curved blades
Fan name
VKP: rectangular inline fan
VKP / VKPI / VKPF / VKPFI / VKP EC / VKPI EC