RBD-10
Remote Balancing Damper
Application and Design
Model RBD-10 is a remote powered balancing damper designed to regulate the flow of air in a HVAC system.
This balancing damper is ideal for applications where it is difficult to get access to manually adjust the
dampers and balance the airflow. The ‘EZ Balance’ hand held remote (equipped with 9 volt power supply)
operates the damper actuator when connected to the diffuser connector or wall/ceiling plate.
Ratings:
Pressure: 1 in. wg (.25 kPa) - pressure
differential
Velocity: 2000 fpm (10.2 m/s)
Temperature: 180° F (82°C)
Standard Construction:
Frame: Reinforced 18 ga. (1.3mm)
galvanized steel
Blade: 20 ga. (1mm) galvanized steel
Operator: 9 volt actuator (shipped as a kit for
field installation)
Axles: Integral 1/2 in. (13mm) dia.
Size Limitations
Minimum size: 6 in. W x 4 in. H (152mm x 152mm)
Maximum size: 36 in. W x 12 in. H
(914mm x 305mm)
Options:
• Diffuser connectors
• Single gang wall plates with ports (1,2, 3, 4 or 6 port)
- Colors: white, ivory, or stainless steel
• Round wall/ceiling mounting plate with one port
• Single gang outlet box
• ‘EZ Balance’ remote control device (9 volt battery
and 5 foot (1524mm) of cable included)
• 5, 14, 25 or 50 foot (1524, 4267, 7620 or 15,240mm)
non-plenum rated cable
• 14, 25 or 50 foot (4267, 7620 or 15,240mm)
plenum rated cable
• Cable connectors
damper
H*
*W & H dimension furnished
approximately 1/4 in. (6mm)
undersize.
W*
duct
actuator (shipped
as a kit for field
installation)
damper
Note:
All wire connections are
made with prewired RJ11
plugs and sockets. No
additional wiring or tools
required.
Note: Utilizing any controller other
than ‘EZ Balance’ remote to adjust
the RBD-10 damper voids the
actuator warranty.
“EZ Balance” hand
held remote
finished
ceiling
Optional
diffuser
connector
Installation instructions available at www.greenheck.com
Optional
round ceiling
plate
Optional
wall plate
Dimensional Drawings
anti strain
wire tie to
secure cable
to actuator
bracket
3 1/2 in.
(89mm)
4 1/2 in. (114mm)
Side view
Actuator field installed.
Front view
Actuator field installed
Wall plates with ports
One Port Three Ports Four Ports Six Ports Two Ports
White, ivory and almond wall plate dimension is 3 1/4 in. x 4 3/4 in. (83mm x 121mm).
Stainless steel wall plate dimension is 2 3/4 in. x 4 1/2 in. (70mm x 114mm).
Single gang box
Round wall/ceiling plate
4 in.
(101mm)
EZ Balance remote
Specifications
Remote balancing dampers meeting the following specifications
shall be furnished and installed where shown on plans and/or as
described in schedules.
Dampers shall consist of: a 18 ga. (1.3mm) galvanized steel frame
with 3 1/2 in. (89mm) depth; blades fabricated from 20 ga. (1mm)
galvanized steel; integral 1/2 in. (13mm) dia. axles. Damper shall be
supplied with 9 volt actuator kit (field installed). All wire connections
3 1/4 in. (83mm) diameter
to be made using RJ11 plugs and sockets, no additional wiring
or tools are needed.
Dampers shall be suitable for pressures up to 1 in. wg (.25
kPa), velocities up to 2000 fpm (10.2 m/s) and temperatures up
to 180°F (82°C). Testing and ratings to be in accordance with
AMCA Standard 500-D.
Basis of design is Greenheck’s RBD-10.
Copyright © 2010 Greenheck Corporation
RBD-10 Rev 2 July 2010