The company says its new catalog for Models G and GB offer updated information about its centrifugal roof exhaust fans. According to the manufacturer, Model G direct drive and Model GB belt drive are the result of “more than 40 years of customer input, superior engineering, and state-of-the-art tooling and manufacturing processes.” Nominal wheel diameters range from 6 through 54 in. Model GB-HP handles static pressures up to 2.5 in. wg in sizes from 10 through 36 in. More than 45 configurations are stocked in four strategically located warehouses for shipment “in as little as four hours,” says the company. — Greenheck Schofield, WI