Brochure

P.O. Box 1467
Madison, WI 53701-1467
800.334.6011 F: 608.257.4357
AprilairePartners.com
©2016 Aprilaire – A division of Research Products Corporation
Form No. 5060 • 265370 1.16 Printed in USA
Round Dampers
NOMINAL DIAMETER
Size & Stock No.*
4" 5" 6" 7" 8" 9" 10" 12" 14" 16" 18" 20"
(102mm) (127mm) (153mm) (178mm) (200mm) (229mm) (250mm) (300mm) (350mm) (400mm) (450mm) (500mm)
Zone Damper (Normally open/power closed)
--- --- 6606 6607 6608 6609 6610 6612 6614 6616 6618 6620
Ventilation Damper (Normally closed/power opened)
--- --- 6506 --- 6508 --- 6510 --- --- --- --- ---
Barometric Pressure Relief (Air flow activated)
--- --- --- --- 6908 --- 6910 6912 6914 6916 --- ---
Static Pressure Relief (Power activated)
--- --- --- --- 6208 --- 6210 6212 6214 6216 6218 6220
Round Slip-In Damper (Normally open/power closed)
6704 6705 6706 6707 6708 --- 6710 --- --- --- --- ---
Rectangular Dampers
NOMINAL WIDTH
Size & Stock No.**
8"
(200mm)
10"
(250mm)
12"
(300mm)
14"
(350mm)
16"
(400mm)
18"
(450mm)
20"
(500mm)
22"
(550mm)
24"
(600mm)
26"
(650mm)
28"
(700mm)
30"
(750mm)
Side Mount
Motor
mounted
on short
dimension
8" (200mm) 6721 6722 6723 6724 6725 6726 6727 6728 6729 6730 6731 6753
10" (250mm) --- 6732 6733 6734 6735 6736 6737 6738 6739 6740 6741 6742
12" (300mm) --- --- 6743 6744 6745 6746 6747 6748 6749 6750 6751 6752
14" (350mm) --- --- 6754 6755 6756 6757 6758 6759 6760 6761 6762
16" (400mm) --- --- --- --- 6763 6764 6765 6766 6767 6768 6769 6770
18" (450mm) --- --- --- --- --- 6771 6772 6773 6774 6775 6776 6777
20" (500mm) --- --- --- --- --- --- 6778 6779 6780 6781 6782 6783
22" (550mm) --- --- --- --- --- --- --- 6784 6785 6786 6787 6788
24" (600mm) --- --- --- --- --- --- --- --- 6789 6790 6791 6792
26" (650mm) --- --- --- --- --- --- --- --- --- 6793 6794 6795
28" (700mm) --- --- --- --- --- --- --- --- --- --- 6796 6797
30" (750mm) --- --- --- --- --- --- --- --- --- --- --- 6798
Bottom Mount
Motor mounted
on long dimension
8" (200mm) 6721 6812 6813 6814 6815 6816 6817 6818 6819 --- --- ---
10" (250mm) --- 6732 6823 6824 6825 6826 6827 6828 6829 --- --- ---
12" (300mm) --- --- 6743 6834 6835 6836 6837 6838 6839 --- --- ---
NOMINAL HEIGHT
*Round damper dimension = nominal diameter + 4.5" **Rectangular dimension = nominal width + 3.5" 10-day lead time for shaded items