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Master Flow

17-1/2-Inch x 17-1/2-Inch Black Aluminum Roof Louver

Mfg.#
R50ABL
Sku#
1123611

* Estimated stock levels as of Wed, Apr 1, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

Square-top metal utility vent, recommended for kitchen duct outlets and bathroom fan exhausts as well as ventilation, large capacity of full 50 sq-in of net-free ventilating area (NFA) per vent, versatile, available with square throat in heavy-duty aluminum, easy to install, pre-drilled nail holes with extra wide flashing area. CSA listed.

Specifications

General

Color Family Black / Gray
Material Aluminum
Net Free Ventilating Area 50 sq-in
Rough Opening Size 10 in
Type Vent

Dimensions

Depth 17.5 in
Height 21.0 in
Length 17-1/2 in
Weight 1.27 lb
Width 17.4 in

Label Information

Certification, Codes, Standards CSA Certified

Related Documents

Installation Guide (PDF)

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