Instructions / Assembly

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Sample Installation
Figure 5
A. Source water from Feed Water Adapter B. Source water to 1st stage water inlet
C. Waste water from Flow Restrictor → D. Waste water to Drain Saddle/drain pipe
E. RO water from stage 5 “T” fitting F. RO water to Storage Tank
F. When the drinking faucet is opened, RO water from the tank passes through E and G H. RO
water to the drinking faucet
Installation Steps
Before you begin the installation, it is highly recommended that you watch the
video “iSpring Reverse Osmosis Installation” on YouTube.
Note: If you plan on mounting/hanging the system, it is highly recommended to
include supports under each of the bottom three housings. Supports under the
housings will take the water weight off the housing threads, and ensure the thread strength does not
decay over the years.
Note: Steps 1 7 are independent, and can be performed in any order.