Includes: proportioner unit; suction tubing: 1/4'' x 14'; foot valves and weights; discharge tubes; metering tip kit; mounting anchor kit. Allows you to conveniently fill large sinks with properly diluted solutions of detergent and/or sanitizer regardless of the size of the sink or how much is dispensed. Ball valve operation allows use without holding or locking a button, labor productivity increases since employees can be doing other activities while large sinks are filling. Perfect for manual warewashing. Unit has a E-Gap air gap eductors. This eductor provides backflow protection per ASSE 1055B. Fills sink @3.5 gallon per minute.