Master Flow IR61BL Roof Louver, 4-1/4 in L, 17-1/2 in W, Resin, Black

SKU: 6247712

Brand: Master Flow

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Just 2 in H for better appearance. Injection-molded, high-impact resin construction for long life. Colors complement most roofs. Pre-drilled nail holes make installation easier. 11-3/4 in x 9-3/4 in opening, 18-1/2 in x 17-1/2 in flashing, 4-1/4 in H, 37 sq-in of net-free ventilating area.

Product Details


Manufacturer's Part Number: IR61BL

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Product Features

  • Features super low profile
  • Fewer vents needed for installation
  • With UV inhibitors to maintain consistent color
  • Hood is securely snapped in place (rather than tacked) to reduce chance of blow-off
  • Helps deter bird and rodent infiltration prevents clogging from leaves and pine needles
  • An excellent choice against weather infiltration, especially in steep-slope applications
  • 12% larger flashing with pre-drilled nail holes makes installation easier, helps prevent leaks

Product Specifications

Color Black
Height 4-1/4 in
Installation Type Roof
Length 4-1/4 in
Material Resin
Net Free Ventilating Area 37 sq-in
Width 17-1/2 in

Product Documents

Catalog Click here to download
Specification Sheet Click here to download