The Dilution at Hand Extreme has a sleek design and enhanced color scheme that provides a modern appearance in any housekeeping environment. This dial-a-blend dispenser is designed to dispense 1 chemical at 4 dilutions at 4 gallons per minute (15L / min.) for filling buckets, scrubbers and other larger containers. It is operated by a lock-on button on the dispenser or at the point of use with remote fill option. Available as the dispenser alone (806GAP) and with a locking enclosure in either 1 gallon (5L) or 2 liter (1/2 gallon) sizes (806GAP-SIG, 806GAP-S2L). Uses Dema’s ASSE 1055B approved action gap backflow preventer or optional air gap backflow protection (substitute AG for GAP in part#).