Model # 401-B
Store SKU # 1000168987
This ventilator was made to replace faulty 12 inches turbine ventilators, but can also replace 10 inches or 14 inches units with the use of an adaptor, which is ordered separately.Unlike the turbine, the 401 static ventilators does not require to rotate to prevent water or snow infiltrations. Its unique storm proof deflector system prevents infiltrations while at the same time capturing the wind flow from any direction and at velocities as low as 4 miles/hr. In compliance with the National Building Code of Canada, the National Air Flow Standards, CSA Standards, ICC-ES Standards & Miami Dade US Standards,
- easy installation leaving existing base flashing without damaging or replacing shingles
- A bonus feature to the 401 is its wire mesh to prevent infiltration of unwanted rodents and birds.
- Made for residential buildings, built tough for industrial use.Built of 24 & 26 gauge galvanized steel.
- Make sure that the existing base flashing is in good,solid condition
- Standard colors: Brown & black. Limited selection of special colors are available at a small premium.