A new brochure describes the benefits and features of the improved Centrex Inliner line of direct-drive and belt-driven in-line centrifugal fans. This 34-page brochure details the capabilities that set the Centrex Inliner models apart from typical in-line centrifugal fans, states the company. The SX420BC, the newest and largest of the models, is notably featured. The fans can be used in applications that involve moving moderate volumes of air in ducted systems with pressure ranges from 0 to 2.5 in. of static pressure. Optional accessories are available for these fans.

Penn Ventilation, 4509 Springfield St., Dayton, OH 45431; 937-476-6500; 937-254-9519 (fax); www.pennvent.com (website).

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