Base Off for shallow installations

Length Width Depth/Hight
Base On 18in 20 1/4in 26 1/4 in
  457mm 514mm 667mm
Base Off 18in 20 1/4in 18 1/2in
  457mm 514mm 470mm

To remove the base, remove the 4 screws, 2 on each side, and twist the base away from the cabinet.

Be careful not to kink the copper line that connects the base to the cabinet.

Note: This is a two person job.