481UL - Lambro 4INX8FT BTH S FLP VNT KIT | Aztek Computers
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SKU: HJBZN5CYPQ |  Mfg. Part: 481UL  | UPC: 039899094814  |  0 Reviews  |     Share

481UL - Lambro 4INX8FT BTH S FLP VNT KIT

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Product Overview

481UL - Lambro 4INX8FT BTH S FLP VNT KIT

Expert Overview

The LAMBRO 481UL Bath Fan Exhaust Through-the-Wall Vent Kit provides the necessary components for venting a bath fan directly through an exterior wall. This kit is designed for IT hardware resellers and their business clients who require a complete solution for new installations or replacements in commercial or office restrooms. It addresses the challenge of efficiently exhausting moist air and odors by including a single flap vent, an 8-foot UL 181 foil flex duct, and an 11-inch aluminum snap-lock tail pipe. The integrated components ensure a straightforward installation process, helping maintain indoor air quality and preventing moisture buildup in facilities. This product is suitable for contractors and maintenance teams managing commercial properties where reliable ventilation is essential.

Technical Specifications

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

Product Details

  • Manufacturer:
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  • UPC:
  • Condition:
  • Weight:
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  • Updated:
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  • LAMBRO
  • 481UL
  • 039899094814
  • New
  • 4.72 lbs
  • 5 X 5 X 5
  • Today - Aug 03, 2026
  • Jul 22, 2026
Product Identifiers: Brand: Lambro • Part #: 481UL • UPC: 039899094814 • Category: Washer & Dryer Parts

Frequently Asked Questions

What is included in the LAMBRO 481UL kit?

The kit includes a 4-inch single flap vent, an 8-foot UL 181 foil flex duct, and an 11-inch aluminum snap-lock tail pipe. These components are designed for through-the-wall bath fan exhaust applications.

What is the primary use case for this vent kit?

This kit is intended for exhausting bath fan air directly through an exterior wall. It provides a complete solution for venting moist air and odors from bathrooms in commercial or office environments.

What is the length of the included ducting?

The kit includes an 8-foot UL 181 foil flex duct. This length is suitable for most standard through-the-wall installations.

What type of vent is included with the kit?

The kit comes with a single flap vent. This type of vent is designed to prevent backdraft while allowing exhaust air to exit the building.

481UL - Lambro 4INX8FT BTH S FLP VNT KIT

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$22.48