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Spiral Cooler

Spiral Cooler. An enclosure of rather large and variable proportions that houses a helical or spiral conveyor (q.v.) of either the wire-grid or metal-rod type on which product cooling is effected. Its circular form conserves floor space, facilitates cooling air circulation, and accommodates any conveyor length to meet different cooling time requirements. It is also adaptable to cryogenic freezing (q.v.).