An eight-page catalog features the manufacturer's line of recirculating roof fans. Four-way fans, Model ESRMD (nonfiltered hood) and Model ESRMDF (filtered hood) are available in six direct-drive sizes with performance capacities ranging from 4,000 to 40,000 cfm and up to 0.0375 inches wg of static pressure. With the ability to exhaust, supply, recirculate, or mix air as required, Models ESRMD and ESRMDF offer the flexibility to meet changing needs and maintain comfortable temperatures in factories, warehouses, and other facilities with high ceilings. Model ERD upblast fan is available for applications that require exhaust and recirculation, but do not require supply or mixed air. The catalog includes detailed performance and dimensional data, typical specifications, standard construction features, and options and accessories information.
Greenheck, P.O. Box 410, Schofield, WI 54476-0410; 715-359-6171; 715-355-2399 (fax); www.greenheck.com