Specifications
3900 Dr. Greaves Rd. • Kansas City, MO 64030 • (816) 761-7476 • FAX (816) 765-8955
CD60 LOW LEAKAGE CONTROL DAMPER
High Performance Airfoil
Class 1A Leakage Rated
®
ALL STATED SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE OR OBLIGATION.
Spec CD60-704/Replaces CD60-302 © Ruskin Co. July 2004
B Height
FEATURES
• Airfoil blade design for low pressure drop and less noise genera-
tion.
• One piece interlocking frame design to reduce racking.
• Positive lock axles, noncorrosive bearings and shake proof link-
age for low maintenance operation.
• Blade edge seals mechanically lock into the blade for superior
sealing.
OPTIONS
• Factory-installed, pneumatic and electric actuators.
• Enamel and epoxy finishes.
• SP100 Switch Package to remotely indicate damper blade posi-
tion.
• Heavier frame construction with U-channel frame.
• Front, rear or double flange frame with or without bolt holes.
• Face and bypass configurations.
NOTE: Dimensions shown in parenthesis ( ) indicate millimeters.
*Units furnished approximately
1
/4"
(6) smaller than given opening
dimensions.
APPLICATION
The CD60 is a low leak, galvanized steel damper designed with air-
foil blades for higher velocity and pressure HVAC stystems. It meets
the leakage requirements of the International Energy Conservation
Code by leaking less than 3 cfm/sq. ft. at 1" of static pressure and
is AMCA licensed as a Class 1A damper.
STANDARD CONSTRUCTION
FRAME
5" x 1" x 16 gage (127 x 25 x 1.6) galvanized steel hat channel
reinforced with corner braces for structural strength equal to 11
gage (3.05) channel frames. Low profile 3
1
/2" x
3
/8" x 16 gage (89
x 10 x 1.6) galvanized steel channel top and bottom frame on
dampers under 12" (305) high.
BLADES
Galvanized steel airfoil shaped, double skin construction of 14
gage (2.0) equivalent thickness, 6" (152) wide. Parallel or
opposed action.
SEALS
Ruskiprene blade edge seals and flexible metal compressible
jamb seals.
BEARINGS
Stainless steel sleeve.
LINKAGE
Concealed in frame.
AXLES
1
/2" (13) plated steel hex. Removable control shaft extends 6"
(152) beyond frame.
MAXIMUM SIZE
Single section – 60"w x 72"h (1524 x 1829).
Multiple section assembly – Unlimited size.
MINIMUM SIZE
Single blade – 8"w x 6"h (203 x 152).
Two blades, parallel or opposed action: 8"w x 10"h (203 x 254).
TEMPERATURE LIMITS
-72°F (-60°C) minimum and +275°F (+135°C) maximum.
AMCA LICENSED
See Page 2
A
Width










