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Greenheck: Configurable Open Plenum Array
OPA is a configurable Open Plenum Array that can be designed and optimized for a specified height and width. The product can be customized based on sound, horsepower, number of fans, or overall efficiency criteria. Constructed of foam-filled galvanized steel panels within a laser cut and formed galvanized steel structure, the OPA can be specified in sizes up to 96 inches in height and 636 inches in length.