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Before Installation
Inspect the Package
Please open the box and take all the components and tool kit out. Inspect them to ensure that
nothing is damaged during shipping. If any part is cracked or broken, please immediately contact
iSpring Customer Support for replacement. Identify and get familiar with the components.
Recommended Tools List
• Variable speed drill with two bits: 1/4” (for drilling a hole on PVC drain pipe), 1/2” hollow
diamond (for drilling a hole on countertop for drinking faucet)
• 5/8”, 9/16” open-end wrench, or adjustable wrench, pliers
• Phillips screwdriver
• Scissors or utility knife
Operating Conditions
• Maximum water pressure: 80 psi, or pressure regulator (part# APR70) is required if there is
high water pressure or water hammer.
• Minimum water pressure: 40 psi, or booster pump is needed to improve RO efficiency
• Water temperature: 40 – 100 °F (4 - 37 °C) (This RO system is NOT designed for HOT
water.)
• Maximum TDS: 750 ppm
• Install this RO system at a location where it is safe from hot/cold weather and direct
sunlight. Avoid hitting, dropping, or dragging as they may cause cracks and leaks.
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