Pro Products Poly Guard® Crystals - Prevent Hard Water Scale Scale & Rust Preventer Temp Meter ensuring reliable performance across thousands

ensuring reliable performance across thousands of residential and commercial water treatment installations

Manufacturer EcoWater Systems Model Number ET213-16 Type Thin-Film Composite (TFC) RO Membrane Daily Production Rate 16 gallons per day (GPD) @ 65 PSI Application Residential reverse osmosis systems Primary System EcoWater ERO-392 Replacement Interval 24-36 months (depends on water quality) Operating Pressure Optimized for 65 PSI feed water

Verify your injector model's suction port threading before ordering

Insert the new L5533 filter into the L-Series head and twist clockwise until secure

50 micron Filter Media Cellulose-free synthetic pleated polypropylene Center Tube Polypropylene End Caps Molded polyurethane Maximum Temperature 140°F (60°C) Minimum Temperature 40°F (4

Pro Products Poly Guard® Crystals - Prevent Hard Water Scale Scale & Rust Preventer Temp Meter ensuring reliable performance across thousandsPro Products Poly Guard Crystals form a protective coating on water exposed surfaces to prevent hard water scale and iron buildup in your plumbing, equipment, and appliances. NSF certified to Standard 60, this polyphosphate formula sequesters up to 12 GPG hardness and 1 GPG iron, treating 20,000 gallons per pound through compatible filter housings. SPECIFICATIONS Technical Details Manufacturer Pro Products Product Type Polyphosphate Scale Prevention