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Wenzhou Sunuse Electric Technology Co., Ltd.  

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30w Commercial Flat Roof Solar Powered Attic Ventilation Fans With Brushless Motor 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: SA30

30w Solar Powered Ventilation Fan Green Energy Save And Long Lifespan Appliances</

30w Solar Powered Ventilation Fan Green Energy Save And Long Lifespan Appliances

Quick Detail:


A: 30W Fix/adjustable solar panel.

B: Whisper quiet 14" fan blade.

C: Curb Mount Design for Commercial Flat Roofs.

D: Brushless motor, high pressure resistant, stable.





1. Automatically adjust the strength of air according to sunlight. The stronger the sunlight, the greater the

    air, Max to 750m³/h.
2. Multiple protective devices, waterproof, insect prevention, rat proof and sundries proof
3. Brushless DC 17V motor with resettable thermal overload protection.
4. Easy to install: no electrician permits, or inspections required
5. Ribbed flange with rounded edge for strength and safety.
6. Sealed shell design and the Anti-Uv ingredient is added in the outside shell. It has good weathering and

    long service life.
7. Comes with 5~25 years manufacturer's warranty.
8.Optional Solar Controller intelligently manages solar attic fan operation based on attic temperature 

   and humidity to optimize performance.



Patented Design:





Technical Parameter

Design Life
Solar panel Peak power(W) 30W 20-25 years
Peak voltage Vm(V) 17.64
Peak current Im(A) 1.71
Open-circuit voltage Voc(V) 21.42

Short-curcuit current Isc(V)

Dimensions(mm) 520x520x25
Weight 4kg
BLDC Motor Initial power ≤0.45W Continuous work:
above 20000 hours
Multi-shift air regulation Pls follow the instructions to use

without load current

0.20A MAX
Rotor inertia effect 730g*cm2
Noise 45 dB(A)MAX
Weight 390g



solar ventilation fan’s Life & Warranty: 

Fan guard 680x680mm,H 128mm. 5-8 years
Integration of injection molding(ABS).
The sheating material adding anti UV ingredient.
Good weather resistance, durable.
Base plate 1.5mm thick steel plate, outdoors spray. 10-15 years
Fan cover and base firmly together.
High reliability, wind-resistant, anti rain.
Base adjustable angle.
Fan blade Fan blade manufacture using CFM. 8-10 years
The highest output of five wing.
Diameter 30cm,ultralight,long life.
Precision balance blades, aluminum material.
Be able to all kinds of weather conditions.
Protecting cover Stainless steel wire screen protection. 10-15 years
Prevent debris, bug, bird and small rodent.
Meanwhile let the air circulate freely.
Thermostat Metal thermostat. 3-5 years
Attic air temperature: equal to or higher than 25 °C to 30 °C.will setting a temperature point and the corresponding fan switch.
Adjustable support 0-60° 10-15 years
Test result: Ventilation volume:1550CFM
Wind resistance:170 mph
Weight 12KG
Host Dimensions 580x580x210mm, (Note:1*40 feet container Load 432pcs.)


Customization Service:

We offer customized service, you can:


Request larger power solar panel for stronger venting flow Order your own color for the product metal case.


Add a solar battery system to keep the fan on working under solar DC energy after sunset.


Attach thermostat to have the fan work/stop at desired temperature.


Use cable cord switch to have the fan start rotating or stay static.



 Mr. Sophie

Tel: 86-577-57181685
Contact to this supplier

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Company Info

Wenzhou Sunuse Electric Technology Co., Ltd. [China (Mainland)]

Business Type:Manufacturer
City: Wenzhou
Province/State: Zhejiang
Country/Region: China (Mainland)

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