Recommended for low-pressure ventilation applications in office buildings, concert halls, educational facilities, libraries, and parking garages, Model QEI-L is available in 11 sizes for wheel diameters 12–36 and delivers performance ratings up to 40,000 cfm. Design minimizes noise and features flanged connection as standard, with companion flanges available for slip fit connection. Product is licensed to bear AMCA Certified Sound and Air Performance seal.
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