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4 inch x 8 foot Bath Fan Exhaust Through the Wall Single Flap Vent Kit – Item #481UL

The Lambro white plastic single flap bath fan exhaust vent kit featuring 4 inch x 8 foot UL 181 air connector is ideal for venting through the wall. This kit is used for bath fan exhaust and other general venting applications that require moist air and humidity from exiting the home. The single flap allows for maximum airflow while reducing back flow of exhaust air. The vent can be painted to match your home’s trim color.

  • Opening/closing flap prevents outside elements from entering the vent
  • 8 foot length flexible UL 181 Class 1 air connector
  • Foil flex duct has a maximum operating temperature of 250°F
  • UV inhibitor is used to help prevent the premature fading of vent
  • Recommended for bathroom fan venting
  • Not for use with clothes dryer venting

WVK2A

Package Contains:
(1) 4 inch white plastic single flap vent
(1) 4 inch x 11 inch aluminum snap lock tail pipe
(1) 4 inch x 8 foot UL 181 class 1 air connector
(1) 3 inch to 4 inch plastic increaser (optional)
(2) 4 inch metal spring clamps

The Lambro white plastic single flap bath fan exhaust vent kit featuring 4 inch x 8 foot UL 181 air connector is ideal for venting through the wall. This kit is used for bath fan exhaust and other general venting applications that require moist air and humidity from exiting the home. The single flap allows for maximum airflow while reducing back flow of exhaust air. The vent can be painted to match your home’s trim color.

  • Opening/closing flap prevents outside elements from entering the vent
  • 8 foot length flexible UL 181 Class 1 air connector
  • Foil flex duct has a maximum operating temperature of 250°F
  • UV inhibitor is used to help prevent the premature fading of vent
  • Recommended for bathroom fan venting
  • Not for use with clothes dryer venting

WVK2A

Package Contains:
(1) 4 inch white plastic single flap vent
(1) 4 inch x 11 inch aluminum snap lock tail pipe
(1) 4 inch x 8 foot UL 181 class 1 air connector
(1) 3 inch to 4 inch plastic increaser (optional)
(2) 4 inch metal spring clamps

Item Number:
481UL
Pack Quantity:
1
UPC:
0 3989909481 4


Type

Foil Flex, Wall Kit

Diameter

4"

UL Listed

No

Material

Plastic

Color

White

Has Damper

Yes

Has Screen

No

Has Collar/Tail

Yes