3M™ Whole House Scale Inhibition Water Treatment System AP430SS to reduce scale build–up on hot water–using appliances such as water heaters (standard and tank–less), clothes washers and dishwashing machines, and on plumbing fixtures like faucets, pipes, and shower heads. The AP430SS provides unrestricted flow of up to 10 gpm with ¾" NPT inlet/outlet connections.

• Polyphosphates help to inhibit scale build–up in water heaters (standard and tank–less styles) and in appliances such as dishwashers and clothes washers which can help extend the life of hot water–using appliances
• Scale inhibition also helps protect piping from corrosion
• Easy cartridge change–out helps provide easy system maintenance
• 316 stainless steel head for 'sweat–in–place' installation and corrosion resistance

It contains polyphosphates to bind calcium and magnesium hardness minerals, preventing them from precipitating out (or becoming a solid) and building up on metallic surfaces such as water heaters and plumbing fixtures like faucets, pipes and shower heads.

Features include: Flow rates up to 10 gpm/37.9 lpm, 25 to 125 psi / 172 to 862 kPa pressure range, 40 to 100 °F / 37.8 °C temperature range.

*Surfaces that are in contact with water are FDA CFR–21 compliant.

3M branded water filtration products have been addressing water quality issues for over 50 years. 3M products offer a wide range of solutions designed to address many types of water quality concerns. Third–party certifications, such as NSF and WQA, are an advantage provided on many 3M Aqua–Pure water quality improvement solutions. 3M, a household brand name, is a known leader in filtration technology recognized for innovation, trust and quality around the world. Having clean and clear drinking water in your home is both a pleasure and a reassurance that you're giving your family the best. With a water filtration system from 3M Purification, you can provide filtered drinking water for every member of your family. From whole home water filtration to drinking water systems, look to 3M Purification to help you find the right solution.

*Surfaces that are in contact with water are FDA CFR–21 compliant.