Master Flow

Master Flow IR65G Roof Louver, 5.88 in L, 18 in W, Resin, Gray, Pack of 6

Our Item #: VORG7955313 UPC: 050206002704
Delivery i
3-5 Business Days
19 available
Regular price $106.39 Sale price$122.70you save $16.31
High-impact resin. Scratch, crush and dent-resistant, with UV inhibitors to keep consistent color. 12% larger flashing with pre-drilled nail holes and a built-in screen to deter birds and rodents and prevent clogging. Slant back design to prevent weather infiltration especially in deep slope applications. Hood is snapped in place rather than tacked to reduce the chance of blow-off. 11-3/4 in x 10-3/4 in opening, 20-1/4 in x 18 in flashing, 5-7/8 in H. 65 sq-in of net-free ventilating area. CSA listed.
Unit: EA
UPC: 050206002704
Model Number: IR65G
Master Flow IR65G Roof Louver, 5.88 in L, 18 in W, Resin, Gray, Pack of 6
$106.39$122.70

  • Slant-back design is an excellent choice to help protect against weather infiltration, especially in steep-slope applications
  • High-impact plastic resin construction with UV inhibitors to maintain consistent color
  • 30% more ventilating capacity, a full 65 sq-in of net-free ventilating area (NFA) per vent
  • Lower installation costs, fewer vents needed for roof installation
  • 12% larger flashing with pre-drilled nail holes makes installation easier and prevents leak
  • Unique, built-in screen deters bird and rodent infiltration, thereby prevents clogging from leaves and pine needles
  • Hood is securely snapped in place (rather than tacked) to reduce chance of blow-off

  • Color: Gray
  • Height: 18.0 in
  • Installation Type: Roof
  • Length: 5.88 in
  • Material: Resin
  • Net Free Ventilating Area: 65 sq-in
  • Rough Opening Size: 11-3/4 in L x 10-3/4 in W
  • Width: 18 in