Unpowered Hood Exhaust Fan Roof Fan Ventilator Automatic Exhaust Ventilation 201 Stainless Steel Ventilation Fan Diameter 110mm
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- *201 thickened stainless steel is rainproof, sturdy and durable.
- *The internal metal components have no fine steps, so that the turbine blades will never deform under high-speed operation and can also extend the service life.
- *Arc-shaped blades, arc-shaped fan blades can ensure that rainwater will never intrude under working conditions. High exhaust efficiencylight operation
- *The variable-angle neck tube design allows the ventilator to be installed as desired on a slope of 0-22.5 degrees. The installation project is very simple.
- *Stainless steel exhaust hoods are ideal for residential or light commercial use. Stainless steel turbine suitable for any roof
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Estimated shipping
Select a product to estimate shipping.Product name: Unpowered hood
Material: 201 stainless steel
Size: 110mm/150mm/200mm/300mm/400mm/450mm/500mm/600mm
Product functions: energy-free power, high speed, high precision, high density, rainproof and smokeproof
Product principle: Use natural wind and indoor temperature differences to cause air thermal convection to drive the turbine rotation, thereby using centrifugal force and negative pressure effects to discharge stale indoor air.
Scope of use: industrial plants, breeding farms, residential flues
| Brand | Hhbuo |