9
EN
DESIGNATION KEY
ХХ 100 Х Х Х X (X/Y) (X)
Packing
Mains parameters,
where X is voltage, Y is frequency (220-240 V/50 Hz by default)
Colour (white by default)
Basic options:
L: motor on ball bearings
K: non-return valve with a membrane made of lightweight KO polymer
K1: non-return valve with a membrane made of KO1 plastic
V: pull cord switch
T: timer
TH: timer and humidity sensor
VT: pull cord switch, timer
VTH: pull cord switch, timer, humidity sensor
Motor and impeller modifications:
Turbo: high-powered motor
Q: low-noise motor
12: motor with 12 V/50 Hz rated voltage
Press: high pressure impeller
Outlet spigot diameter [mm]
RO, SO fan series
Designation key example:
RO 100-Q VT K:
RO series fan with a Ø 100 mm spigot, equipped with a pull cord switch, a timer and a non-return valve,
with standard power supply parameters, white, in a corrugated box.