
INCLUDED
- (2) Membrane Clips (A)
- Membrane Housing Assembly (B)
- ASOV (Automatic Shut Off Valve) (C)
- Flow Restrictor (D)
- Pressure Gauge Assembly (E)
- Flow Restrictor Quick Start Guide (F)
- Membrane Wrench (G)
- 150 GPD Membrane (pre-installed)
- Stealth-RO150 Manual
- Tubing & Fittings
Elbow Stem Fitting
C
A
D
B
E
G
F
For troubleshooting or technical assistance:
888-426-5644
Once the initial flush is complete turn
the blue valve to the closed position
(perpendicular to the tubing)
The blue valve should be in the
closed position for normal operation
2
1
3
4
ASOV
See page 6 in the user manual for more info
Product water
(blue)
Waste water
(black)
1
Your kit includes:
1) Blue valve
2) Flow restrictor/flush kit assembly
3) 2:1 flow restrictor (purple tubing)
4) 1:1 flow restrictor (red tubing)
See page 6 in the user manual for more
information on flow restrictors & ratios
Choose your flow restrictor to
determine your waste water to purified
water ratio
Install your flow restrictor of choice (in
either direction) into the flow
restrictor/flush kit assembly (push both
ends of flow restrictor all the way into
the open quick connect fittings)
Note: Tap water over 300 PPM
recommended to use purple 2:1 flow
restrictor
Push short piece of pre-installed
black tubing on the flow restrictor/
flush kit assembly into the black
quick connect fitting on the ASOV
(where “out” is imprinted on ASOV)
When first starting up the system,
make sure the blue valve is in the
open position (parallel with tubing)
for 2-3 minutes to flush carbon pre-
filter
installation video available at: http://www
.hydrologicsystems.com/products/stealth-ro-150
USER MANUAL