Operator`s manual
WRO 300 H
P/N 3027436 Rev. C
Technical Data
31
Tank Air Vent
This outlet connects the tank to the atmosphere.
This outlet must be connected with an air gap if plumbed to a
drain. If a hose is connected to the Tank air vent, the hose shall
have a constant slope.
NOTE
Air will move back and forth in this line because of the variation
of the level in the tank.
Chemical
intake
The machine is designed to bring in disinfectant-cleaning agent
through the chemical intake.
The maximum suction height from chemical intake is 600 mm.
Fluid
Connections
Designed for flexible, reinforced tubing 8 mm x 2.5 mm (5/16"
I.D.)
The product water loop is designed for flexible, reinforced tubing
5 mm x 3 mm.
Conductivity
measurement
(Temperature
compensated)
Product water conduc-
tivity
Operating range 1–500 µS/cm
Accuracy ±10%
or ±10 µS/cm
Whichever is
greater
Feed water conductiv-
ity
Operating range 10 - 2000 µS/cm
Accuracy ±10% or ±10 µS/
cm
Whichever is
greater
Temperature
measurement
Operating range 0 to 105 ºC
Accuracy ±4 ºC
Reverse
osmosis
module
Membrane material Polyamide, thin film composite
Membrane configura-
tion
Spiral wound
Membrane pH toler-
ance
2 to 11
Values










