Wind Driven Industrial Nopower Roof Ventilator /Turbine Ventilator

Product Name: Wind Driven Industrial Nopower Roof Ventilator /Turbine Ventilator Model NO.: 880MM Certification: RoHS, ISO, CE, CCC Mounting: Roof Fan Electric Current Type: No Power Type: Axial Fan Blade Material: Stainless Steel Material: Stainless Steel Ball Dia: 880 Throat Dia: 680 Bearing: NSK Bearing or Ubc Bearing Weight: 18.8kgs Usage: Roofing Ventilation Installation: Roof Mounting Trademark: TG Transport Package: Standard Export Carton Specification: 880mm Origin: China HS Code: 84145930 Product Description Roof Exhaust Fans/No power Roof Fan /Industrial Ventilation FansTurbine Air Ventilators. Turbine Ventilator. Roof Turbine Ventilator. Rooftop Ventilator, Wind-Driven Turbine Ventilator. Attic Roof Turbine Air Ventilators. Wind Fans. Turbo Ventilator. Roof Turbo Air Ventilators. Rooftop Turbo Ventilator.Model: 6" 8" 10" 12" 20" 24" 27" 35"Benefits: Light weight, high revolving speed, strong corrosion resistance, high air exhausting efficiency, sturdy and durable, clean and smooth, uniform color and easy maintenance.Working condition: Temperature difference between indoor and outdoor is 0.45. It begins to revolve at the wind speed of 0.12m/sRoof Angle: Applied in different roofing in the scope of 0-22.5 obligue angle.Warranty: 15yearsApplicable scope: Industrial workshop, commercial and civil housing.Origin of product: Shanghai, ChinaAdvantages:1. It is no electricity or energy costing and noiseless, exhausting air naturally and effectively. It can work for along time so as to make fresh air circulating.2. Good surface self-lubricating performance, superior anti-corrosion, weather resistance, strong wear resistance, long service life, light weight and high sensitivity.3. Minimum packing measurement. Easy to install. 15 years warrantyCompany NameTianchang TG Turbine Ventilation Co.,LtdContact PersonKellen WuTel/Fax0086-550-7321132