Class II Fans offer quiet operation.
Press Release Summary:
QEI Class II fans provide static pressure capability from 4.0 to more than 8.0 in. wc, making them suitable for supply air applications. They use mixed flow inline design to combine efficiency of vane axial fan with quietness of centrifugal fan. Blades are specifically pitched to handle high pressures. All QEI fans are AMCA licensed for sound and air performance.
Original Press Release:
Greenheck QEI Now Available For Higher Pressures
Greenheck's QEI. the quietest fan in the industry, is now available for use in higher-pressure systems where quiet operation and superior efficiency are necessary. The new QEI Class II provides static pressure capability from 4.0 to more than 8.0 inches w.g., making it ideal for supply air applications in hospitals, concert halls, libraries, office and educational buildings.
QEI fans use Greenheck's patent-pending mixed flow inline design to combine the efficiency of a vane axial fan with the quietness of a centrifugal fan. Compared to their Class I siblings, QEI Class II fans feature a heavier construction and fan blades specifically pitched to handle higher pressures.
All QEI fans are AMCA licensed for sound and air performance.
For more information about Greenheck products, visit www.greenheck.com or contact Greenheck, P.O. Box 410, Schofield, WI 54476-0410, (715) 359-6171, FAX (715) 355-2399.
