Unbranded Upper Roof Exhaust Vent, 50 sq. in. (Brown)

Upper Roof Vent, Waterproof and Indestructible for Extreme Weather With stands Hurricanes, Blizzards, and Downpour, CSA CertifiedOrdinary vents fail in storms. Military-grade engineering combined with smart design to keep your attic dry for decades. Key Benefits 100% Waterproof: Arched hood sheds rain/snow; 18 x 19.5 in. flange creates a watertight seal. Hurricane Proof: Tested to withstand winds over 125 mph (CAT 3 rating). 25+ Year Life: 1/4 in. polypropylene housing resists UV rays, cracks, and temperatures from -40F to 180F. Self-Cleaning: Stainless steel filter prevents clogging, no maintenance required. Innovative Design: Arched hood: Retains water like an umbrella, withstood 24-hour rainstorm with 0% leakage. Raised Base: 3.5 in. tall to prevent snow and ice dams. 1-piece Construction: Eliminates the weak point of fragile multi-part vents. Proven Performance, Third-Party Tested: Outperforms the competition in durability and weather resistance:5-Year UV Exposure: Zero cracks, compared to a 70% failure rate for competitors.CAT 3 Wind Simulation: No damage, compared to a 50% structural loss rate.

• Arched hood repels rain and snow, tested to zero leakage
• Resists impact, UV rays, and extreme temperatures (-40F to 180F)