CHAMPION MANUFACTURING INDUSTRIES, INC. - 648

573 - LONG COLLAR/DAMPER
(All Double Dampers 7" and Above)

SIZE ITEM DB QTY
5"..........3757....................12
6"..........3757........6363........12
7"..........3759....................12
8"..........3760....................12
9"..........3761....................12
10".........3762....................12
12".........3763....................12
14".........4678.....................6
16".........4679.....................5

574 - LONG COLLAR W/O DAMPER PLAIN
(All Double Dampers 7" and Above)

648 - DUCT BOARD ADJ

SIZE ITEM QTY
6 X 8 - 6.........4624.........12
7 X 9 - 7.........4625.........10


573-574 collar - long starting collar used as a starting collar with or without damper for pipe and/or insulated flex duct. 5 1/2" overall length. 645 - long starting collar with strapping bead used to install insulated flexible duct. Overall length - 5 1/2" (undersized OD for easy flex duct connection.) 647, 648, 656, 657, 657 - takeoffs used with duct board. 660, 661 - "quick seal" takeoffs - starting collar with a 1 1/2" wide, self-adhesive gasket/flange has four pre-punched holes for attaching to metal duct work or duct board with the use of special fasteners.

6021 N. Galena Road
Peoria, Illinois 61614
Phone: (309) 685-1031

CUSTOMER SERVICE: (800) 452-7473
CUSTOMER SERVICE FAX: (309) 685-1159
CUSTOMER SERVICE HOURS: 7:30 AM - 4:30 PM CST