EASY TO REPLACE: Easy change-out of the 3M Aqua-Pure AP431 Replacement Water Cartridge makes system maintenance easy
HIGH FLOW RATES: 3/4” NPT inlet/outlet connections for easy installation and high flow rates (rated for up to 10 GPM). System to be installed on cold water line feeding the water heater
MAINTAINS EFFICIENCY: By inhibiting scale build-up on heat elements, helps maintain water heater efficiency
Polyphosphates, included in this product, help to inhibit scale build-up in hot water heaters (both standard (gas or electric) and tank-less styles) and boilers