Ventex Inc. was founded in 1984 and has become Canada's premier  louver and damper manufacturer by operating on our simple philosophy of providing exceptional  customer service while supplying top quality products at a reasonable price. We offer a complete line of extruded aluminum and formed steel louvers as well as custom architectural louvers; Thin line, four inch, six inch, exhaust, stormproof, drainable, operable, acoustical and combination louvers as well as mullion and mitered corner penthouses. Many are licensed to bear the AMCA seal for both water penetration and air performance. We also specialize in rooftop gravity ventilators and wall hoods for both intake and exhaust applications.