About Master Flow™ Roof Louver RV50 Metal Round Throat
Helps exhaust heat and moisture from the attic, kitchen or bathroom, to protect from premature deterioration, decrease interior heat, and limit the growth of harmful mold and mildew. Available in aluminum or galvanized construction and four popular colors, this vent provides 50 sq. in. (32,258 m2) of NFA.
Features & Benefits
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DURABLE
Aluminum and galvanized construction with round throat -
LARGE CAPACITY
Full 50 sq. in. (32,258 mm2) of net free ventilating area (NFA) per vent -
COMPLEMENTS MOST ROOFS
With four popular colors to choose from
Earn GAF Rewards when you buy GAF Master Flow™ ventilation products
Master Flow™ ventilation products are eligible for GAF Rewards points. Visit GAF Rewards for a complete list of qualifying products.
Eligible accessory product in the Attic Ventilation Category of GAF Residential Enhanced and WindProven™ Limited Warranties*
*15-year WindProven™ Limited Wind Warranty covers GAF Shingles with LayerLock® Technology only and requires the use of GAF Starter Strips, Roof Deck Protection, Ridge Cap Shingles, and Leak Barrier or Attic Ventilation. See GAF Roofing System Limited Warranty for complete coverage and restrictions. Visit gaf.com/LRS for qualifying GAF products. For installations not eligible for the WindProven Limited Wind Warranty, see GAF Shingleand Accessory Limited Warranty, Master Flow™Ventilation Products Limited Warranty,or Master Flow™ Powered Ventilation Products Limited Warranty (depending on product) for complete coverage and restrictions.
Product Documentation
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MasterFlow® RoofLouver RV50 Metal Round Throat Installation Instructions TRILINGUAL - RESMF180
Installation Instructions and Guides
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Ridge cap shingles
The finishing touch that helps defend against leaks at the hips and ridges.
Rooftop accessories
Specialty roofing accessories designed to enhance the performance of your roofing system.
