Vertical Dock Levelers Improve Safety & Efficiency in Cold Storage and Climate Controlled Food Warehouses Vertical Dock Levelers store upright. Improves efficiency so overhead door can close down to the floor. Eliminates gap that exists around pit levelers. Reduces exchange of outside air. Cold storage facilities reduce energy loss by using vertical dock levelers. Pentalift's vertical dock leveler is designed and built for cleanliness. Temperature is maintained. Convenient push button ac... Read More