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Dema 681-2 Blend Center. Dual station proportioner, stainless steel construction. 4 gallons/minute (16 liters/minute) with backflow prevention. Allows for a wide-range of dilution
Stainless steel exterior Model 681 Dema Blend Center includes a 4 gpm (16 liters/minute) proportioner with backflow preventer, tubes for both chemical and dispensing, and proportioning plugs for a tremendous number of standard dilution rates. Standard water hose connector for incoming waterflow. Push the front button for automatic filling of mopbuckets, pails, bottles and jugs. Delivers reliable rates for most types of liquid detergents, disinfectants, and other liquid chemicals. | 
