Greenheck’s new Utility Set Fan (USF) series offers multiple levels of construction to meet a wide range of commercial and industrial applications. Constructed from galvanized steel with a bolted frame, USF-200 utilizes a backward inclined centrifugal wheel and is suitable for Class I airflow and pressure applications where clean air is being exhausted. USF-200 capacities range from 50 to 13,700 cfm and up to 5.0 in. wg. USF-300 is suitable for applications where a coating on the housing and in the airstream is required. It has an increased performance range with capacities up to 54,000 cfm and 5.0 in. wg. USF-400 spans the gap between traditional utility sets and industrial blowers. Featuring painted steel construction and either a backward inclined or airfoil wheel, USF-400 is suitable for Class II applications with capacities up to 69,000 cfm and 8.5 in. wg. For more information about Greenheck products, visit www.greenheck.com