Master Flow IR61BL Roof Louver, 4-1/4 in L, 17-1/2 in W, Resin, Black, Pack of 10
Master Flow IR61BL Roof Louver, 4-1/4 in L, 17-1/2 in W, Resin, Black, Pack of 10
Master Flow

Master Flow IR61BL Roof Louver, 4-1/4 in L, 17-1/2 in W, Resin, Black, Pack of 10

Our Item #: VORG6247712 UPC: 050206102404
Delivery i
3-5 Business Days
16 available
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Pickup in 2-4 days
2 available
$145.90 $186.50you save $40.60
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.
Unit: EA
UPC: 050206102404
Model Number: IR61BL
Master Flow IR61BL Roof Louver, 4-1/4 in L, 17-1/2 in W, Resin, Black, Pack of 10
$145.90$186.50

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

  • Color: Black
  • Height: 18.37 in
  • Installation Type: Roof
  • Length: 4-1/4 in
  • Material: Resin
  • Net Free Ventilating Area: 37 sq-in
  • Width: 17-1/2 in