Round Opposed Blade Non-Sealed Damper
The ROBN is our round opposed blade non-sealed damper
designed to fit inside pipe sizes ranging from 18"-48" round. The
welded 2" deep damper frame is undersized 1/4" for ease of installation,
the damper blades are formed 16GA galvanized steel with linkage
in the air stream for better blade operation. This damper has a
1/2" round control rod that can be operated by either a hand quadrant
or an actuator.
Other
materials include:
Stainless
Steel or Aluminum with some S.S. Hardware
Options:
Nylon Bearings
Sleeves
Quadrants-Galvanized or Stainless Steel
Electric Actuators
See Spec Sheet (pdf format)