Ventilation Maximum
12" x 12" Maximum Brown Slanted Roof Vent

194.99

Trusted by roofing professionals across Canada, the VMAX 301-12 is the best quality roof vent on the market. With no moving parts, its unique design allows it to utilize the full effect of the wind to create a drawing power, thus eliminating any excess heat and humidity outside the attic space. The VMAX-301-12 reduces the risk of ice damming, moisture condensation and the creation mould & mildew. Built using galvanized steel this vent is completely rodent proof. The unique height design and storm-proof deflector system of the VMAX-301-12 also reduce any risk of weather infiltration.

Features

  • Unlike the turbine, these Maximum static ventilators do not require to rotate to prevent water or snow infiltrations
  • Its unique patented deflector system prevents infiltrations while at the same time capturing the wind flow from any direction and at wind velocities as low as 4mph
  • With this combination of technology, wind and pressure differential, a "chimney effect" results in drawing the stale air and moisture out and replacing it with fresh new air that enters through the soffits
  • It's recommended ventilation capacity is 1000 to 1200 sq.ft.
  • Just one of these ventilators can replace three 12" or two 14" turbines
  • A bonus feature to this is its wire mesh to prevent infiltration of unwanted rodents and birds
  • Has an average tested evacuation flow of 418 CFM for a relative wind of 4MPH
  • This model is adaptable to roofs with slopes varying between 1/12 to 15/12
  • Total ventilation capacity spread over: 12 openings
  • Net ventilation: 144 sq.inches
  • Minimum height: 20"

Specifications

Item Number
2671692
Unit of Measurement
EA
Colour Family
Brown
Material
Galvanized Steel
Assembled Length
12"
Assembled Height
20"
Assembled Width
12"