20W roof mounted solar exhaust fan solar panel adjustable
Solar Powered Roof Ventilation Fan/ SOLAR EXHAUST FAN
A self-contained axial flow solar roof ventilator, taking advantage of natural solar power, making active ventilation efficiently and quietly by top grade brushless motor. As an energy-saving green ventilation solution for healthy & comfortable environment! Wiring free and with no dependence on AC grid, SINOLTECH solar roof fan comes to freshen air on attic roof space for residential, commercial & industrial premises at no cost. It would pump out stale air and heat build-up at attics to improve attic ventilation and roof air circulation, reduce moisture & harmful mildews, extend roofing lifespan, reduce the load on air-conditioner and HVAC system in summer, help balance indoor temperature and prevent ice-dam in winter…
Color Selection: Black, White, Green, Orange
The number of solar roof ventilator need to install varies based on the attic / roof size, existing venting ( soffit, ridge, gable), reasons for ventilating, and local sunshine condition. As a general recommendation, 1 unit is suitable per 70m2~ 100m2 of roof space. And for the best ventilating results, please contact our sales team and we can help you with a solution per yourneeds.
SOLAR PANEL SECTION:
1)fixed type,
2)adjustable type
HOUSING CAP SECTION
Round housing cap
Square housing cap
Pictures as below:
SPECIFICATION for 20W roof mounted solar exhaust fan:
20W polycrystalline solar panel (410x365x25mm),
18V brushless DC motor,12'' Nylon-Fiber-Aluminum fan blades (air
duct dia. 315mm),round shape fan cover, 530*530mm square shape fan
base,fan case material: galvanization steel,size: 530x530x255mm
work time: sunny day hours, when sunlight is available
APPLICATION:
SINOLTECH solar roof fans can be widely applied in Residential House, Industrial Factory, Workshop, Garage, Basement, Commercial Building, Warehouse, Greenhouse, Modern Dome Tent House, Livestock Feeding Shed, Prefab House ….
Audited Supplier 
20W roof mounted solar exhaust fan solar panel adjustable
){kind=link}
){kind=link}