DAYTON Roof Mounts
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B| Style | Model | Rough Opening Width | Fits Fan Dia. | Overall Width | Overall Height | Rough Opening Length | Rough Opening Dia. | Damper Size | Overall Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 4HX64 | 12 1/2" | 12" | 14" | 14" | 11 1/2" | 12 1/2" | 12" x 12" | 14" x 14" | €76.36 | |
| A | 4HX65 | 15 1/2" | 12" | 17" | 17" | 14 1/2" | 15 1/2" | 15" x 15" | 17" x 17" | €93.42 | |
| A | 4HX66 | 19 1/2" | 18" | 21" | 21" | 18 1/2" | 19 1/2" | 19" x 19" | 21" x 21" | €89.36 | |
| B | 4HX67 | 23 1/2" | 20" | 25" | 25" | 22 1/2" | 23 1/2" | 23" x 23" | 25" x 25" | €124.83 | |
| A | 4HX68 | 27 1/2" | 24" | 29" | 29" | 26 1/2" | 27 1/2" | 27" x 27" | 29" x 29" | €141.82 | |
| A | 4HX69 | 35 1/2" | 36" | 37" | 37" | 34 1/2" | 35 1/2" | 35" x 35" | 37" x 37" | €197.49 | |
| A | 4HX70 | 39 1/2" | 36" | 41" | 41" | 38 1/2" | 39 1/2" | 39" x 39" | 41" x 41" | €248.02 |
Roof Mounts
Dayton damper roof mounts are isolation dampers or backdraft dampers that provide airflow in one direction and stop reverse airflow. They are ideally used with belt-drive centrifugal roof and wall ventilators. They are provided with felted-edge aluminium louvres, stainless steel pivot pins and nylon bushings. Choose between 2000 and 2250 FPM max. velocity variants of these roof mount dampers, available on Raptor Supplies .
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