Aqua-Pure AP431 Whole House Scale Inhibition Replacement Cartridge

The Aqua-Pure AP431 cartridge is specifically designed for use with the 3M Aqua-Pure Whole House Scale Inhibition Inline Water System (model AP430SS). It incorporates polyphosphates that help prevent scale buildup in various hot water heaters, including both gas and electric, as well as tankless styles. By inhibiting scale in hot water systems, the cartridge helps prolong the lifespan of water heaters, associated appliances, pipes, and downstream plumbing fixtures such as faucets and shower heads. **Product Specifications:** – Rated for flow rates up to 10 gallons per minute (gpm). – The pressure operating range is 25-125 PSI (862 kPa). – Suitable operating temperature ranges from 40-100°F (4.4-37.8°C). – High capacity, typically changed every 4-6 months to maintain optimal system performance. It is essential to adhere to the recommended replacement frequency to ensure consistent protection against scale and corrosion.