ARD Product Data
Table Of Contents
PRODUCT DATA
68-0260-02
Automatic Round Damper (ARD)
APPLICATION
The ARD is a round damper with a 24 Vac, spring-return 
damper motor used to control circulating air in heating, 
cooling, and ventilating systems.
The damper is shipped as a powered closed/spring return 
open damper. The damper can be field-converted to a power 
open/spring return closed damper when used as an 
independent zone or for fresh air intake for ventilation or 
combustion make-up air.
FEATURES
• Adjustable damper position range stops.
• Single-blade damper.
• Shipped as power closed/spring return open damper.
• Galvanized steel.
• Can be field-converted to power open/spring return 
closed damper.
• Blade closes off tightly against gasket for minimal 
leakage.
• Rated to operate up to 1 in. wc. (see specifications).
• Male (crimped) and female (uncrimped) ends to 
connect to any rigid or flexible round duct.
Contents
Application ........................................................................ 1
Features ........................................................................... 1
Specifications ................................................................... 2
Ordering Information  ........................................................ 2
Installation ........................................................................ 3
Wiring ............................................................................... 3
Checkout .......................................................................... 4




