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Thank you for choosing the iSpring Reverse Osmosis Water Filtration System.
It was built from quality components, and has earned WQA GOLD SEAL certification against NSF/ANSI
STANDARD 58 for performance and material safety. Please check the attached iSpring RO Systems
WQA Gold Seal Certification for details.
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: ¼” (for drilling a hole on PVC drain pipe), ½” 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 no. 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 in a location where it is safe from hot/cold weather and direct sunlight. Avoid
hitting, falling, or dragging as they may cause cracks and leaks.
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