Powerup 3d stainless steel stacking frame key features of powerup3d stainless stacking frame. Both can be powered back in via a button to improve efficiency. In our professional opinion, the most efficient way for a 2 man team is to have PowerUP3D mounted side by side on the tank at a comfortable height for space and access (as per our unique Waterworks Systems) This is not always possible due to van height limitations, DIY tank heights or when additional equipment needs to be carried on board.