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Roof Vent Kit, Insulation Value R 4.2Inside Dia. 4 In., Wall Thickness 1/8 In., Vapor Transmission 0.05, Material Flexible Duct, Length 8 ft., Max. Air Flow 5000 fpm, Max. Pressure 6 In.WC, Max. Temp. 180¿FLow Temp. Deg. -20¿FFor Use With Heating and Cooling SystemsStandards UL 181, Includes 4 In. Diameter Metal Duct Connector, (2) 4 In. Clamps, 4 to 3 In. Reducer, 8 ft. Long x 4 In. Diameter Flexible Metal Ducting, Mfr. No. 636 Roof Jack for 3 and 4 In. Ducts
  • Grainger Item #3WE95 
    Price (ea.)$31.25
    BrandBROAN 
    Mfr. Model #RVK1A 
    UNSPSC #40141901 
    Ship Qty. 1 
    Sell Qty. (Will-Call) 1 
    Ship Weight (lbs.)2.9 
    Availability Typically in Stock   
    Catalog Page No.4481  
    Country of Origin
    (Country of Origin is subject to change.)
    USA 
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ItemRoof Vent Kit
Insulation ValueR 4.2
Inside Dia.4"
Wall Thickness1/8"
Vapor Transmission0.05
MaterialFlexible Duct
Length8 ft.
Max. Air Flow5000 fpm
Max. Pressure6"WC
Max. Temp.180¿F
Low Temp. Deg.-20¿F
For Use WithHeating and Cooling Systems
StandardsUL 181
Includes4" Diameter Metal Duct Connector, (2) 4" Clamps, 4 to 3" Reducer, 8 ft. Long x 4" Diameter Flexible Metal Ducting, Mfr. No. 636 Roof Jack for 3 and 4" Ducts
 
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