Hood roof, Ventilator Chimney Stainless Steel Exhaust Hood, Wind Ball Factory Ventilation Fan Hood roof Exhaust Fresh air (Size : 200mm)

Name: HoodMaterial: 304 stainless steelName: Stainless steel unpowered hoodSpecifications 100mm to 800mmFunctional, rain-proof and efficient exhaustPrinciple: Use natural wind and air thermal convection caused by the temperature difference between indoor and outdoor to push the turbine to rotate, thereby using centrifugal force and negative pressure effect to discharge stale indoor air.A: 100mm, 110mm, 150mm, 160mm, 200mm clamp fixationB: 300mm, 400mm, 450mm fixed feetScope of application: industrial plants, breeding farms, residential flues, etc.

• The hood comes with a clamp to prevent gaps during installation.
• 160mm, 200mm clamp fixation, 300mm fixed foot fixation
• Made of 304 stainless steel, which has higher hardness, corrosion resistance, rust-free and durability.
• The seam of the hood leg is made of seamless spot welding technology with exquisite workmanship.
• The thickness of the blades is closely arranged, and the wind volume is strong and does not cause rain.