DESIGNATION KEY
Fan series - RO, RN, SO, SN
Exhaust spigot diameter, mm - 100, 125, 150
Extra options
V - pull cord switch
T - turn-off delay timer
T1 - turn-on and -off delay timer
TH - humidity sensor and turn-off delay timer
K - back valve
Motor and impeller modifications:
L - motor on ball bearings
turbo - high-powered motor
Q - low noise motor
12 - 12 V/50 Hz rated motor
press - enhanced pressure impeller
Designation key example:
VENTS RO 100 VTK - RO series fan with Ø 100 mm intake spigot diameter, equipped with a built-in
switch, turn-off delay timer and a back valve.
V E N T S X X 1 0 0 X X X
3
EN