DAYTON Roof Mounts
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B| Style | Model | Overall Size | Max. Air Velocity | Free Area | Rough Opening Length | Rough Opening Width | Overall Width | Overall Height | Rough Opening Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 4HX64 | 14" x 14" | 2000 FPM | 0.7 sq. ft. | 11 1/2" | 12 1/2" | 14" | 14" | 12 1/2" | €75.61 | |
| A | 4HX65 | 17" x 17" | 2000 FPM | 1.1 sq. ft. | 14 1/2" | 15 1/2" | 17" | 17" | 15 1/2" | €92.60 | |
| A | 4HX66 | 21" x 21" | 2000 FPM | 1.9 sq. ft. | 18 1/2" | 19 1/2" | 21" | 21" | 19 1/2" | €94.29 | |
| B | 4HX67 | 25" x 25" | 2250 FPM | 2.9 sq. ft. | 22 1/2" | 23 1/2" | 25" | 25" | 23 1/2" | €131.63 | |
| A | 4HX68 | 29" x 29" | 2250 FPM | 4.1 sq. ft. | 26 1/2" | 27 1/2" | 29" | 29" | 27 1/2" | €149.65 | |
| A | 4HX69 | 37" x 37" | 2250 FPM | 7.1 sq. ft. | 34 1/2" | 35 1/2" | 37" | 37" | 35 1/2" | €208.02 | |
| A | 4HX70 | 41" x 41" | 2250 FPM | 8.9 sq. ft. | 38 1/2" | 39 1/2" | 41" | 41" | 39 1/2" | €261.25 |
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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