The model 75CR-DY is constructed with galvanized steel and blades out of the airstream. 75CR-DY is 1 hr 30 min UL-rated dynamic damper for use in HVAC systems that remain in operation during a fire. The unit can be installed vertically in walls or horizontally in floors.
Lloyd Industries Bi-Directional Dynamic Round Fire Damper, Model: 75CR-DY, 10 in Size, 1-1/2 hr Fire/Smoke, 22 ga, Steel, Galvanized, Round Shape, 4 in-WG, 12 in Width, 13 in Height, Additional Information: 22 ga Galvanized Steel Blade, Stainless Steel Closure Spring, 2000 fpm Velocity, Vertical-Mount
Additional Information | : | 22 ga Galvanized Steel Blade, Stainless Steel Closure Spring, 2000 fpm Velocity, Vertical-Mount |
Finish | : | Galvanized |
Fire/Smoke Rating | : | 1-1/2 hr |
Gauge | : | 22 ga |
Height | : | 13 in |
Material | : | Steel |
Model | : | 75CR-DY |
Pressure Rating | : | 4 in-WG |
Shape | : | Round |
Size | : | 10 in |
Width | : | 12 in |