Aerofoil Open Refrigerated Display Air Direction Shelf Kit70% of the energy used by open fridges is for generating and maintaining the cold air curtain. Much of this cold air spills out of the cabinet and into store aisles, which has a negative impact on shoppers and the environment. Our unique, patented Aerofoil kits can be retrofit to open cabinets to help control the air curtain and reduce energy consumption by up to 25%. Kit includes front foil , backing plate, all brackets and fixings for one shelf with