SPARK-L-PURE units are intended for use with water supplied that are considered to be bacteriologically acceptable. Using General Ecology's Aqua-Polish - AP7 cartridges modules, SPARK-L-PURE systems provide a rated flow of up to 100 litres per minute - more than enough for household total supply, and for many commercial and industrial applications. BENEFITS: - Effective - Dependable - Easy To Install - Quick and easy to assemble and service - Exceptional capacity - Can be adapted to fit threaded fittings - Easy to keep sanitary and clean