Lambro 481UL 4-In. Bath Fan Exhaust Through-the-Wall Vent Kit with Single Flap Vent, 8-Ft. UL 181 Foil Flex Duct, and 11-In. Aluminum Snap-Lock Tail Pipe, 481UL

Description

Lambro 481UL 4-In. Bath Fan Exhaust Through-the-Wall Vent Kit with Single Flap Vent, 8-Ft. UL 181 Foil Flex Duct, and 11-In. Aluminum Snap-Lock Tail Pipe, 481UL

• Kit includes 4-in. white plastic single flap vent, 4 in. x 11 in. aluminum snap-lock tail pipe, 4-in. x 8 ft. flexible UL(R) 181 Class 1 air connector, 3-in. to 4-in. plastic increaser (optional use), and two 4-in. metal spring clamps
• Recommended for bathroom fan venting
• Not for use with clothes dryer venting
• Opening/closing flap prevents outside elements from entering the vent
• Foil flex duct has a maximum operating temperature of 250deg F
• UV inhibitor is used to help prevent the premature fading of vent