Steel fabricated 65ltr reservoir and 50ltr one-piece tank. Mobile unit which, with two castors and two fixed wheels, can be easily taken to work area. Air operated unit can be charged and used remotely without air supply for a limited period. Includes brush for cleaning workpiece and air blow gun for fast drying. Reservoir fitted with fluid level indicator and drain tap. Supplied with removable shelf and tray. Lid fitted with fusible link hinge which automatically snaps shut in the event of a fire.