Watts NSF Residential 5-Stage RO System

4-Stage RO Features

• 50 GPD capacity
• NSF listed Flowmatic- ROPRO storage tank, rated for pressures to 100 psi; non-corrosive construction.
• Top quality pre-filters for superior performance. (Spun, solid block carbon & post filter carbon)
• Flowmatic" filter housings, NSF component listed. Rated for pressures to 125 psi.
• Chrome, long-reach, lead-free faucet. (Meets State of California's requirements).
• Wrench for convenient sump removal.
• White, aluminum brackets.
• Filters the following contaminants:Sulfate, Nitrate, Lead, Barium, Iron, Calcium, Zinc, Magnesium, Potasium, Cyanide, Chloride, Mercury, Phosphate

The Four Stages of a Reverse Osmosis System

• Stage 1 is a sediment filter which serves to remove physical particles.
• Stage 2 is a carbon block filter which serves to remove unwanted chemicals.
• Stage 3 is the reverse osmosis membrane which removes up to 98% of dissolved mineral salts, metals, and other contaminants.
• Stage 4 Granulated Activated Carbon (GAC) filter which removes unwanted tastes and odors.

Standard Operating Parameters

• Maximum TDS 2,000 ppm
• Maximum iron 0.3 ppm
• Maximum hardness 12 gpg
• Maximum hydrogen sulfide 0.05 ppm
• Maximum manganese 0.05 ppm
• Pressure 30-100 psi min./max

Annual Replacement Filter Kit