The CentraAir® Series is designed to incorporate the use of common plant air combined with an industrial automotive grade air bellows system to raise and lower the platform. The CentraAir offers a practical alternative to achieve easy push button smooth, consistent operation, it can also be manually activated via a lanyard control located at the back of the leveler. Ease of clean out and servicing are features of all McGuire levelers. Your budget, your safety and trouble free service continue to be number one with McGuire. They are also most often mounted in a pre-formed pit at the dock commonly used to reduce the grade between the dock floor and the trailer bed. Various sizes and capacities allow for a large amount of flexibility. The CentraAir air operated levelers are an environmentally friendly addition to any material handling operation. They come in 6’, 6’6” & 7’ standard widths and 6’, 8’ & 10’ standard lengths. Standard capacities are 25K, 30K, 35K, 40K, 45K and 55K CIR (Comparative Industry Rating).