div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Handbook_ Selection · CENTRIFUGAL There are six of centrifugal fan wheels common use Listed in the order of decreasing efficiency they are L Centrifugal fans with airfoil AF src=https:reader031fdocumentsusreader031viewer20220303035a82e08c7f8b9aa24f8e65abhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Handbook_ Selection · CENTRIFUGAL There are six of centrifugal fan wheels common use Listed in the order of decreasing efficiency they are L Centrifugal fans with airfoil AF src=https:reader031fdocumentsusreader031viewer20220303035a82e08c7f8b9aa24f8e65abhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: Handbook_ Selection · CENTRIFUGAL There are six of centrifugal fan wheels common use Listed in the order of decreasing efficiency they are L Centrifugal fans with airfoil AF src=https:reader031fdocumentsusreader031viewer20220303035a82e08c7f8b9aa24f8e65abhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: Handbook_ Selection · CENTRIFUGAL There are six of centrifugal fan wheels common use Listed in the order of decreasing efficiency they are L Centrifugal fans with airfoil AF src=https:reader031fdocumentsusreader031viewer20220303035a82e08c7f8b9aa24f8e65abhtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: Handbook_ Selection · CENTRIFUGAL There are six of centrifugal fan wheels common use Listed in the order of decreasing efficiency they are L Centrifugal fans with airfoil AF...