304 Stainless Steel Chimney Cowl,Exhaust Pipe Chimney Rain Cap,Anti-Downdraught Fits,Round Vent Hole Ventilating Cowl,Windshield Exterior Wall Air Outlet,Range Hood Rain Cover (110mm/4.3in)

Sleek and durable vent with versatility and simplicity that's perfect for the modern home. including industrial applications. Suitable for all kinds of fan vents and exhaust ducts, etc. The inclined louver design can prevent dust from settling and causing pipe blockage. Metal grille to keep small animals out and prevent air flow from being obstructed. A stylish and durable vent for the modern home. The extended base is firmly fixed to the wall to prevent falling off. Improve the quality of ventilation in individual rooms and protect ventilation systems. Name: 304 stainless steel hood Material: thickened 304 stainless steel Process: polished surface Function: Exhaust / Windproof / Rainproof / Birdproof / Beautify the wall Base diameter size: 50mm/2in 60mm/2.4in 70mm/2.8in 80mm/3.1in 100mm/3.9in 110mm/4.3in 120mm/4.7in 130mm/5.1in 140mm/5.5in 150mm/5.9in 160mm/6.3in 170mm/6.7in 180mm/7.1in 190mm/7.5in 200mm/7.9in 250mm/9.8in 300mm/11.8in Package includes: 1x Vent Cap + Accessories (Expansion Tube + Screws + Nail Free Glue + Gloves) *How to choose the size: Wall holes and aluminum foil hoses should be of the same specification. (For 150 wall holes and 150 aluminum foil hoses, both choose 150mm wind caps) PVC hard pipe, choose one size smaller. (160PVC uses a 150mm hood) Please allow 1-2mm error due to manual measurement. If you have any questions, please feel free to contact us. We are happy to serve you!

• High-quality material: 304 stainless steel, surface treatment: polishing process. Structure: One-piece hydroforming. High strength, safe and stable and prevent deformation and fading. It is resistant to external environmental influences such as snow, rain, frost and sunlight.
• Ventilation cover with 45° louvers and metal mesh: The weatherproof grille is made of stainless steel, which is not deformed or broken, prevents wind and rain from pouring back, and prevents birds from nesting to cause blockage of the ventilation system.
• Reduced resistance: The hemispherical design effectively reduces resistance and protects against wind and rain. The large opening design accelerates the exhaust and creates fresh air for your interior and other spaces.
• Wide Application: The vent cover is suitable for both indoor and outdoor use. Designed for use in various buildings. Can ventilate many rooms well: bathrooms, kitchens, offices, living rooms, dryers, air conditioning units, range hoods, etc.
• Easy to install: With the help of three fixed snap rings, the tension can be adjusted, and it can be directly inserted into the pipe, and it can be prevented from falling off with the pipe, making it very convenient to install. (Please wear gloves when installing)