Enting Water Conditioning Inc. offers the Model 255/460i, an electronic two-tank automatic water conditioning system with brine safety. The 460i Electronic Demand Control is designed to maximize efficiency while minimizing salt and water use by adapting to conditioned water needs based on actual usage. The double-hull mineral tank is constructed of filament-wound fiberglass over a polyethylene inner tank to increase strength and corrosion resistance. An exterior styrene jacket covering the blanket of insulation eliminates condensation. Capacities ranging from 15,000 grains to 105,000 grains are available. Enting Water Conditioning Inc., Card No. 324