Continental Fan says its new direct-drive SEF wall exhaust fans are designed for through-the-wall applications including general-, warehouse-, factory- and equipment-room ventilation. Other features of the product include: two- or three-speed operation with pull-chain switch; enclosed, lubricated motor; aluminum fan blades; plated-steel spiral wire guard and more.

Continental Fan Manufacturing Inc., 203 Eggert Road, Buffalo, NY 14215; (800) 779-4021; fax (716) 842-0611; www.continentalfan.com.