The unit itself approximately has the following dimensions in inches: 48 (width) x 48 (depth) x 75 (height). Take note that the controller requires an additional 12 to 14 inches space since it goes on the left-hand side. Make sure to follow the recommended safe distance and other safety regulations being implemented to avoid untoward incidents. If your facility demands specific space requirements, you may contact us at any time so we can give you the most suitable suggestion.