Drain shelf for use with 1/4 High Heat GN Food Trays Keep the flavour and consistency of your food for hot holding and steaming, with this Cambro 1/4 gastronorm drain shelf for use with high heat trays. The shelf keeps contents away from grease drips and other juices, so that any liquids can be disposed of hygienically from the high heat food tray. Drain shelves are ideal for preserving the texture of hot, steamed, battered and crisp foods ensuring they reach you customers in perfect condition. High heat trays and drain shelves boast a temperature range of -40°C to 190°C, saving the use of other trays.