The company’s brochure describes the advantages of specifying a GBD heavy-duty, curb-mounted exhaust blower. The manufacturer states this rugged ventilation system is designed specifically for heavy-duty restaurant and high-static industrial applications. The four-page brochure details the many features of the GBD kitchen ventilation system. Benefits, per the company, include ease of installation, performance, and access for cleaning and servicing. The GBD, with static pressure capabilities to over 5-in. wg, is available in seven sizes from 12 through 30-in., and in cfm ranges from 500 to 14,000. — Lau Industries, Inc. Lebanon, IN