This centrifugal eco air blower is published with the manufacturer’s full specification — 60W/24V DC, 21V*1.5A, power source Solar. Made by Jiangmen Sunny Photoelectricity Technology Limited (13 years on the platform, factory-assessed). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Centrifugal Eco Air Blower
- Model Number: SN2018026+SN2019013 (21V adapter)
- Power Source: Solar
- Power Sources: 60W/24V solar panel + 21V*1.5A AC/DC adapter
- Voltage: 60W/24V DC, 21V*1.5A
- Material: galvanization steel
- Blade Material: Nylon Fiber Aluminum 7pcs fan blade
Technical Specifications
| Blade Diameter | 14 in |
|---|---|
| Voltage | 60W/24V DC, 21V*1.5A |
| Speed | >6m/s |
| Type | Roof Axial Fan |
| Material | galvanization steel |
| Blade Material | Nylon Fiber Aluminum 7pcs fan blade |
| Mounting Type | Roof / Ceiling / Attic / Gable Heat Exhaust Fan |
| Bearing Type | Ball Bearing |
| Power Source | Solar |
| Warranty | More Than 5 Years |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | Guangdong, China |
| Brand Name | SIPL |
| Model Number | SN2018026+SN2019013 (21V adapter) |
| Fan Type | solar DC ventilator fan, running 24 hours nonstop |
| Fan Motor (Engine) | brushless DC motor, IP68 waterproof |
| Fan Blades (Propeller) | Nylon-Fiber-Aluminum, axial flow type, 7 blades |
| Air Duct | dia. 368mm, 14” |
| Fan Base | 600*600mm, flat & Square shape, detachable from fan host |
| Fan Host | 600x600x255mm (dia.530mm Round shape fan cover) |
| Power Sources | 60W/24V solar panel + 21V*1.5A AC/DC adapter |
| System Controller | yes & inbuilt, smartly handle the powers between PV & Adapter |
| Fan Case Material | galvanized steel, painted in outdoor standard anti-UV powder coating |
| Application | suitable for anywhere, even greenhouse, water tank, etc. |
| Selling Units | Single item |
| Single Package Size | 66X65X34 cm |
| Single Gross Weight | 18.0 kg |
Product Details




IP68 brushless DC motor,
14'' Nylon-Fiber-Aluminum compound fan blades (air duct dia. 368mm),
dia.530mm Round shape fan cover, 600*600mm Square shape fan base,
fan case material: galvanization steel,
size: 600x600x255mm,
18V*1.5A AC/DC adapter, of 3m cable, to consume some gird electricity in sunless periods to achieve 24hrs nonstop,
an inbuilt Smart Controller is included to take care of the power switching between solar panel & AC/DC adapter
【work time: solar fan keeps running in day & night, sunny hours by solar panel, sunless periods by AC/DC adapter】






BLDC MOTOR DIRECT DRIVEN AXIAL FLOW TYPE 14'' ROOF MOUNT SOLAR AIR VENT FANWe are 100% Reliable Solar Powered Ventilation Fan Manufacturer, Look High into the Product Qualities & Utilities!


Outdoor Roof Mounted
* Since IP68 waterproof, our fan is guaranteed to work well in a long run, even in those special environments like greenhouse / water tanks, etc., while other similar items can not do!


* Patented Ventilation Structure
Wind Guide Baldes + Fan Blades
* The axial flow type 7pcs fan blade structure is uniquely made from nylon-fiber-aluminum, to upgrade the fan system with better performance and in quieter operation!


* 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.


The fan motor engine is connected with solar panel & AC/DC adapter, 2 circuits, and it will run immediately once sunlight is available. Magically, as long as sunlight is sufficient there, AC/DC adapter will not supply power, which means AC/DC adapter will not consume grid electricity when solar panel is working!


* integrated-assemble on the fan cover, receives sunshine to power motor directly when sunlight is available
night: by 18V/21V 1.5A AC/DC adapter
* plug to a wall socket by 3m cable, through connection with grid circuit to serve as energy backup when sunlight is unavailable
AC/DC adapter will be at (100-X)%
– you don't need to do any manual shifting operation
– you don't need to worry about any unnecessary energy consumption




* flexibly adding Fan Guard can prevent possible human danger / prevent ourtside animals entering into the house
* flexibly changing the standard 600*600mm galvanization steeling fan base to a Different Material / Size Fan Base can make the solar fan installation better suit your application


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 | ||||


Email: info @ sunnyintlpowerltd.com
Mobile / Wechat / Whatsapp: +86 15917347085
QQ: 1336199008
website: https://www.sunnyintlpowerltd.com
Ordering and Pricing
- Minimum order quantity: 1 set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this centrifugal eco air blower?
The standard minimum order quantity is 1 set. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a More Than 5 Years warranty. Spare parts and technical support remain available after the warranty period.
Can the centrifugal eco air blower be supplied for my local voltage?
The standard configuration is 60W/24V DC, 21V*1.5A. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Jiangmen Sunny Photoelectricity Technology Limited, based in China. The company 13 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Jiangmen Sunny Photoelectricity Technology Limited range on HVACR Nexus.
See more in Centrifugal Fans on HVACR Nexus.

























