A 40-page brochure is available for the Model SWB belt-drive utility fans. Featuring a backward inclined centrifugal wheel, the fan is suitable for ducted exhaust, supply, and return air applications, says the company. Series 100 fans are available in 12 sizes with capacities from 100 to 22,000 cfm and static pressures to 3.5 inches water gauge (wg). Series 200 fans are available in 16 sizes with capacities from 70 to 30,000 cfm with static pressures to 5 inches wg. The brochure includes standard product features, options and accessories, detailed engineering data on each fan size, and typical specifications.

Greenheck, P.O. Box 410, Schofield, WI 54476-0410; 715-359-6171; 715-355-2399 (fax); www.greenheck.com

eProduct 185