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18 In.H 21 In.W Drnbl Extrd Alu Combo Dmpr Louver Type Combination Frame Type Hat Channel Outside Height 23 1/2 in Outside Width 23 1/2 in Rough Opening Height 18 in Rough Opening Width 21 in Louver Maximum Intake 1 005 cfm Maximum Exhaust 1 444 cfm Flange Width Not Applicable Free Area 1.3 sq ft Beginning Point of Water Penetration 1 118 fpm Maximum Air Velocity 3 000 fpm Blade Angle 45 Degrees Material Aluminum Inside Height 22 1/2 in Inside Width 21 3/4 in Number of Blades 4
Mfr 5NKH7
| Item Reference | 5NKH7 |
|---|---|
| Brand | DAYTON |
| Weight (lb) | 23.35 |
| Length (in) | 26 |
| Width (in) | 8.1 |
| Height (in) | 26.7 |
| Harmonization Code | 7610900080 |
| Country of Origin | United States |