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This colorful brochure highlights various types of the company's fans suitable for indoor environmental applications. The seven fan types offer a wide range of sizes and performances to fulfill every installation requirement. Within the brochure are three vane axial fans, including the controllable-pitch Design 47, designed to respond automatically to changes in temperature, humidity, airflow, gas concentration, or air quality.
- Chicago Blower Corp.
Glendale Heights, IL