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5
CURB (OPTIONAL)
3" FLANGE
20 GAUGE
STEEL
CONSTRUCTION
E
D
D
R
RO
C
B
HT
W
CCDDDD DDIIRREECCTT DDRRIIVVEE DDOOWWNNBBLLAASSTT FFAANNSS
FFEEAATTUURREESS && BBEENNEEFFIITTSS
• Suitable for roof or wall mount
• Backward inclined, non overloading wheels
• Spun aluminum housing for weather resistant durability
• Wire conduit provides protected channel for electrical connections
• Blades and inlets fabricated from aluminum
• Bird screen
• Variable speed control
• 110 F max. temperature rating
• Available in 115V 1 phase
AACCCCEESSSSOORRIIEESS // OOPPTTIIOONNSS
• Gravity damper
• Motorized damper
• Wall mount sleeve
• Roof curb
MODEL HT W B C D E R RO
WT
(LBS)
DAMPER
SQUARE
MANUFACTURE
CODE
CDD-10 14.5 20.8 2 19.0 17.5 12 8.1 8.1 13 12 DR10H
CDD-12 16.3 23.8 2 19.0 17.5 12 10.6 10.6 13 12 DR12H
CDD-25 19.1 26.3 2 21.0 19.5 12 12.1 12.1 16 15 DR25H
CDD-30 19.1 26.3 2 21.0 19.5 12 12.1 12.1 16 15 DR30H
CDD-33 19.1 26.3 2 21.0 19.5 12 12.1 12.1 16 15 DR33H
CDD-50 21.8 29.8 2 21.0 19.5 12 13.3 13.3 16 15 DR50H
CDD-75 23.4 33.3 2 24.8 23.0 12 14.9 14.9 20 19 DR75H
CDD-85 23.4 33.3 2 24.8 23.0 12 14.9 14.9 20 19 DR85H
*DO NOT USE FOR CONSTRUCTION
CONSULT FACTORY FOR CERTIFIED PRINTS
DIMENSIONS IN INCHES*