Rectangular Damper Submittal
Nominal Height (B)
Nominal Width (A)
8.50" MAXIMUM
(216 mm)
WIDTH (A)
HEIGHT (B)
SUBMITTAL SHEET
RECTANGULAR ZONED COMFORT CONTROL DAMPERS
Project:
Architect:
Contractor:
Supplier:
Dealer:
Engineer:
Location:
Date:
The submittal is intended to show general, overall product dimensions and provide guidance for installation clearance. Drawings are not to scale. Ensure submittals are current.
Research Products reserves the right to make product changes without notification or obligation.
Applications: Compatible with Aprilaire
®
Zoned Comfort Control system. Dampers are designed to work in low pressure
systems (less than 1.0" w.c.)
Electrical Ratings: Two wire; power closed/spring open; 24 VAC 6W, 60Hz synchronous type motor, 12VA, impedance
protected for continuous stall capability without electrical or mechanical damage. Damper comes with motor mounted.
Actual height is undercut 3/16"; Actual width is undercut 1/8". Actual height & width is undercut 1/4".
NOTES:
SIZES (Inches):
Rectangular Dampers
Stock No. & Weight
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 8" (200mm) 6721 - 5 lb 6722 - 5 lb 6723 - 5 lb 6724 - 6 lb 6725 - 6 lb 6726 - 6 lb 6727 - 6 lb 6728 - 6 lb 6729 - 6 lb 6730 - 6 lb 6731 - 6 lb 6753 - 6 lb
Mount
10" (250 mm) — 6732 - 6 lb 6733 - 6 lb 6734 - 7 lb 6735 - 7 lb 6736 - 9 lb 6737 - 9 lb 6738 - 9 lb 6739 - 9 lb 6740 - 9 lb 6741 - 9 lb 6742 - 9 lb
12" (300 mm) — — 6743 - 7 lb 6744 - 8 lb 6745 - 8 lb 6746 - 9 lb 6747 - 10 lb 6748 - 10 lb 6749 - 11 lb 6750 - 25 lb 6751 - 26 lb 6752 - 27 lb
14" (350 mm) — — — 6754 - 8 lb 6755 - 9 lb 6756 - 11 lb 6757 - 11 lb 6758 - 12 lb 6759 - 12 lb 6760 - 28 lb 6761 - 29 lb 6762 - 31 lb
16" (400 mm) — — — — 6763 - 22 lb 6764 - 24 lb 6765 - 26 lb 6766 - 27 lb 6767 - 29 lb 6768 - 31 lb 6769 - 33 lb 6770 - 34 lb
18" (450 mm) — — — — — 6771 - 26 lb 6772 - 28 lb 6773 - 30 lb 6774 - 32 lb 6775 - 34 lb 6776 - 36 lb 6777 - 38 lb
20" (500 mm) — — — — — — 6778 - 31 lb 6779 - 33 lb 6780 - 35 lb 6781 - 37 lb 6782 - 40 lb 6783 - 42 lb
22" (550 mm) — — — — — — — 6784 - 36 lb 6785 - 38 lb 6786 - 41 lb 6787 - 43 lb 6788 - 45 lb
24" (600 mm) — — — — — — — — 6789 - 41 lb 6790 - 44 lb 6791 - 46 lb 6792 - 49 lb
26" (650 mm) — — — — — — — — — 6793 - 47 lb 6794 - 50 lb 6795 - 53 lb
28" (700 mm) — — — — — — — — — — 6796 - 53 lb 6797 - 56 lb
30" (750 mm) — — — — — — — — — — — 6798 - 60 lb
Bottom 8" (200 mm) 6721 - 5 lb 6812 - 6 lb 6813 - 6 lb 6814 - 7 lb 6815 - 8 lb 6816 - 9 lb 6817 - 9 lb 6818 - 9 lb 6819 - 10 lb — — —
Mount
10" (250 mm) — 6732 - 6 lb 6823 - 7 lb 6824 - 7 lb 6825 - 8 lb 6826 - 9 lb 6827 - 10 lb 6828 - 10 lb 6829 - 10 lb — — —
12" (300 mm) — — 6743 - 7 lb 6834 - 7 lb 6835 - 9 lb 6836 - 10 lb 6837 - 10 lb 6838 - 10 lb 6839 - 10 lb — — —
PO Box 1467 • Madison, WI 53701-1467 • Phone 800/334-6011 • Fax 608/257-4357 • www.aprilairecontractor.com
©2004 Research Products CorporationForm No. 4065 5.02.04 Printed in U.S.A.

