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DAYTON Louver Damper Adjustable 18H x 18W, 20UA21

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item
11VRC21968
Mfr 20UA21
Brand
Rp. 15,003,250.00
item
21 In.H 21 In.W Drnbl Extrd Alu Combo Dmpr Louver Type Combination Frame Type Flanged Outside Height 20 1/2 in Outside Width 20 1/2 in Rough Opening Height 21 in Rough Opening Width 21 in Louver Maximum Intake 779 cfm Maximum Exhaust 1 114 cfm Flange Width 1 1/2 in Free Area 0.7 sq ft Beginning Point of Water Penetration 1 118 fpm Maximum Air Velocity 3 000 fpm Blade Angle 45 Degrees Material Aluminum Inside Height 16 1/2 in Inside Width 15 3/4 in Number of Blades 3
Mfr 20UA21
More Information
Item Reference20UA21
BrandDAYTON
Weight (lb)15.76
Length (in)22.6
Width (in)7.9
Height (in)23.1
Harmonization Code7610900050
Country of OriginUnited States
21 In.H 21 In.W Drnbl Extrd Alu Combo Dmpr Louver Type Combination Frame Type Flanged Outside Height 20 1/2 in Outside Width 20 1/2 in Rough Opening Height 21 in Rough Opening Width 21 in Louver Maximum Intake 779 cfm Maximum Exhaust 1 114 cfm Flange Width 1 1/2 in Free Area 0.7 sq ft Beginning Point of Water Penetration 1 118 fpm Maximum Air Velocity 3 000 fpm Blade Angle 45 Degrees Material Aluminum Inside Height 16 1/2 in Inside Width 15 3/4 in Number of Blades 3
Mfr 20UA21
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