Replacement Parts

2 Wire Dampers
Round Dampers
4
Size, Stock No. & 4" 5" 6" 7" 8" 9" 10" 12" 14" 16" 18" 20"
Base Price (102mm) (127mm) (153mm) (178mm) (200mm) (229mm) (250mm) (300mm) (350mm) (400mm) (450mm) (500mm)
Zone Damper --- ---
(Normally Open/Power Closed) --- ---
Ventilation Damper --- --- --- --- --- --- --- ---
(Normally Closed/Power Opened) --- --- --- --- --- --- --- ---
Mechanical Barometric Pressure --- --- --- --- --- --- ---
Relief (Air Flow Activated) --- --- --- --- --- --- ---
Static Pressure Relief --- --- --- --- ---
(Power activated) --- --- --- --- ---
Round Slip-In Damper --- --- --- --- --- ---
(Normally Open/Power Closed) --- --- --- --- --- ---
8" 10" 12" 14" 16" 18" 20" 22" 24" 26" 28" 30"
(200mm) (250mm) (300mm) (350mm) (400mm) (450mm) (500mm) (550mm) (600mm) (650mm) (700mm) (750mm)
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3 Wire Dampers
Round Dampers
Size, Stock No. & 4" 5" 6" 7" 8" 9" 10" 12" 14" 16" 18" 20"
Base Price (102mm) (127mm) (153mm) (178mm) (200mm) (229mm) (250mm) (300mm) (350mm) (400mm) (450mm) (500mm)
Zone Damper --- --- --- ---
(Power Open/Power Closed) --- --- --- ---
8" 10" 12" 14" 16" 18" 20" 22" 24" 26" 28" 30"
(200mm) (250mm) (300mm) (350mm) (400mm) (450mm) (500mm) (550mm) (600mm) (650mm) (700mm) (750mm)
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4
Up to a 10-Day Lead Time for Shaded Items
6825W3
6816W3
6826W36732W3
6813W3
6823W3
6814W3
6824W3
6839W3
6827W3 6828W3 6829W3
6743W3 6835W3 6836W3 6837W3 6838W36834W3
6763W3
6721W3 6812W3 6817W3 6818W3 6819W3
6738W3
6748W3
6758W3
6739W3
6749W3
6759W3
6746W3
6737W3
6747W3
6757W36756W3
6743W3
6734W3
6744W3
6754W3
6735W3
6815W3
6753W3
6742W3
6721W3 6722W3 6723W3 6724W3 6725W3 6726W3 6727W3 6728W3 6729W3 6730W3 6731W3
6732W3 6733W3 6736W3 6740W3 6741W3
6743 6834 6835 6836 6837 6838 6839
6745W3
6755W3
Nominal Diameter
Rectangular Dampers
4
Nominal Width
Size, Stock No. &
Base Price
6606W3 6607W3 6608W3 6609W3 6610W3 6612W3 6614W3 6616W3
Side Mount
Nominal Height
6732 6823 6824 6825 6826
6796 6797
6798
6721 6812 6813 6814 6815 6816 6817 6818 6819
6827 6828 6829
6789 6790 6791 6792
6793 6794 6795
6784 6785 6786 6787 6788
6776 6777
6778 6779 6780 6781 6782 6783
6771 6772 6773 6774 6775
6762
6763 6764 6765 6766 6767 6768 6769 6770
6754 6755 6756 6757 6758
6748 6749 6750 6751
6759 6760 6761
67526743 6744 6745 6746 6747
6731 6753
6732 6733 6734 6735 6736 6737 6738 6739 6740 6741 6742
6726 6727 6728 6729 6730
6616 6618 6620
6506
6114 6116
6208 6210 6212 6214 6216
6508 6510 6512
6108 6110 6112
6218 6220
Size, Stock No. &
10" (250mm)
6606 6607 6608 6609 6610 6612 6614
6721 6722 6723 6724 6725
6704 6705 6706 6707 6708 6710
22" (550mm)
24" (600mm)
Motor Mounted
on Long
Dimension
10" (250mm)
Motor Mounted on Short Dimension
Aprilaire
®
Zoned Comfort Control System (Continued from Page 5)
12" (300mm)
28" (700mm)
30" (750mm)
Bottom Mount
8" (200mm)
Base Price
Side Mount
Nominal Height
8" (200mm)
14" (350mm)
16" (400mm)
18" (450mm)
20" (500mm)
26" (650mm)
12" (300mm)
Nominal Diameter
Rectangular Dampers
4
Nominal Width
8" (200mm)
Motor Mounted on Short
Dimension
10" (250mm)
12" (300mm)
14" (350mm)
16" (400mm)
Bottom Mount
8" (200mm)
Motor Mounted
on Long
Dimension
10" (250mm)
12" (300mm)