Ceiling Radiation Damper Properties
Frame Shape
Insulation
Damper Sizing
Max Single Panel Size

Model: 289
Frame Type: Uninsulated Rectangular Frame
Material: Galvanized Steel
Max Panel Size: 18" x 10"

Model: 291
Frame Type: Insulated Rectangular Frame
Material: Galvanized Steel
Max Panel Size: 18" x 18"

Model: 293
Frame Type: Insulated Rectangular Frame
Material: Galvanized Steel
Max Panel Size: 24" x 24"

Model: 295
Frame Type: Uninsulated Round Frame
Material: Galvanized Steel
Max Panel Size: 11" dia.

Model: 297
Frame Type: Insulated Round Frame
Material: Galvanized Steel
Max Panel Size: 20" dia.