* Reliable Product Performance at Easy Installation!
Being a self-contained solar ventilation roof fan, our equipment will work friendly & reliably after you put it onto the building roof. Moreover, own to good product strucure and off-grid solar feature, our solar vent would effectively reduce the possible maintenance trouble for you in future.
* Standardized Production with High Consistency!
Our solar fan productions run on a well scheduled line, with each fan part be tested before assembly & the fully assembled unit be futher 100% tested before package. This standardized production guideline brings our products a high consistency.
Fan Motor & Fan Blades |
designed lifespan > 10 years, warranty: 5 years | ||||
Fan Host |
designed lifespan > 20 years, warranty: 15 years | ||||
Solar Panel |
designed lifespan > 25 years, warranty: 15 years | ||||
AC/DC Adapter |
designed lifespan > 10 years, warranty: 2 years | ||||
if Solar Battery Kit |
designed lifespan > 10 years, warranty: 2 years | ||||
if Remote Controller |
designed lifespan > 10 years, warranty: 2 years | ||||
other electric components |
designed lifespan > 10 years, warranty: 5 years |
Onvels is synonymous with excellence.Onvels stands for quality.Onvels is synonymous with originality.Onvels is synonymous with effectiveness.Onvels. Excellence is our goal.Onvels committed to the best service ( Always ).
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