Key specification for this solar attic fan: 30V, 70W(0.09hp). Everything below is reproduced from the factory data sheet. Made by Changzhou 1st Sunflower Intelligence Technology Co., Ltd. (22 years on the platform, typical reply ≤2h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Solar Attic Fan
- Model Number: SFM-F70
- Power (W): 70W(0.09hp)
- Power Source: 100% Solar
- Voltage (V): 30V
- Material: aluminum alloy,hot-dip galvanized,stainless steel
- Certifications: CE,ISO9001
Technical Specifications
| Power (W) | 70W(0.09hp) |
|---|---|
| Place Of Origin | Jiangsu, China |
| Brand Name | Soflower/OEM |
| Model Number | SFM-F70 |
| Material | aluminum alloy,hot-dip galvanized,stainless steel |
| Dimensions | 740*740*300mm(29.13*29.13*11.81in) |
| Voltage (V) | 30V |
| Type | Non-adjustable |
| Solar Panel | Monocrystalline silicon |
| Power Source | 100% Solar |
| Motor | DC Brushless Motor |
| Color | Black |
| After-Sales Service Provided | Online technical services |
| Certifications | CE,ISO9001 |
| Selling Units | Single item |
| Single Package Size | 74X74X30 cm |
| Single Gross Weight | 22.0 kg |
Product Details


Structure
Solar roof fans are mainly composed of solar panels, brushless DC motors, fan blades, air ducts and bases.
Brushless DC motor, long life and low noise.
High-efficiency solar panels last up to 25 years and the frame is made of aluminum.
The support structure is made of stainless steel.
The air duct and the base are made of hot-dip galvanized steel,spraying the coated surface with epoxy resin prevents corrosion.
The temperature control sensor switch is set on the fan, and the starting temperature of the motor can be selected from 15/20/25±5°C.
It can be equipped with an adapter to work in the absence of sunlight.
SUS304 fasteners have good corrosion resistance and long-lasting stability.
The butterfly nut design makes the roof installation easier and safer.
Solar roof fans are mainly composed of solar panels, brushless DC motors, fan blades, air ducts and bases.
Brushless DC motor, long life and low noise.
High-efficiency solar panels last up to 25 years and the frame is made of aluminum.
The support structure is made of stainless steel.
The air duct and the base are made of hot-dip galvanized steel,spraying the coated surface with epoxy resin prevents corrosion.
The temperature control sensor switch is set on the fan, and the starting temperature of the motor can be selected from 15/20/25±5°C.
It can be equipped with an adapter to work in the absence of sunlight.
SUS304 fasteners have good corrosion resistance and long-lasting stability.
The butterfly nut design makes the roof installation easier and safer.


Overview
Solar fan is a ventilation device that uses solar panels to convert solar energy into electrical energy and drive the motor to operate.
Solar fan can keep fresh air in the room.
Install solar fans on the roof,and keep ventilation to reduce mold growth in winter and temperature can be reduced in summer.
100% solar energy, energy saving and environmental protection, reducing electricity bills.
Solar fan is a ventilation device that uses solar panels to convert solar energy into electrical energy and drive the motor to operate.
Solar fan can keep fresh air in the room.
Install solar fans on the roof,and keep ventilation to reduce mold growth in winter and temperature can be reduced in summer.
100% solar energy, energy saving and environmental protection, reducing electricity bills.


Model | SFM-F70 |
Wattage (watts) | 70 Watt |
Voltage (volts) | 30 Volts |
Solar Cells | Monocrystalline Silicon |
Solar Panel Service life | 25 years |
Solar PV Panel Angle | Not Adjustable |
Fan Blade Material | Aluminum Alloy |
Air Duct | 415mm / 16 inch |
Motor | Brushless DC Motor |
Rotating Speed | 1250 rpm |
DC Motor Service life | 30000 Hours |
DC Motor Warranty | 2 Years |
Bracket Material | Stainless Steel |
Bracket Thickness | δ2.0mm |
Base / Hood Housing Material | Hot Dip Galvanized Steel |
Base / Hood Housing Thickness | δ1.2mm |
Base / Hood Housing Warranty | 5 years |
Protective Net Material | SUS 304 |
Surface Coating | Polymer Epoxy Resin Powder Coating |
Coating Color | Black, OEM |
Ventilation | 5450CMH / 3210CFM |
Working Noise | 50 dB |
Host size | 670*670*245mm (26.3*26.3*9.6inch) |
Package size | 700*700*285mm (27.6*27.6*11inch) |
Weight | 21.5KG (47lb) |
Volume | 0.14CBM (4.9ft³) |
Container load | 216PCS/20GP 460PCS/40HQ |




Power Adapter
A device that allows a solar fan to operate normally on a rainy day, with insufficient light or at night






Who We Are?
Welcome to the website of Jiangsu 1st Sunflower Intelligence Technology Co., Ltd
Since entering the field of manufacture of solar products in 1998, 1st sunflower has accumulated deep expertise, good R&D and production skills in solar products and green environmental friendly products. Therefore, we have excellent product design capabilities to provide customers with fast solutions and after-sale support.
The predecessor of Jiangsu 1st Sunflower Intelligence Technology Co., Ltd is 1st Sunflower Renewable Energy Co., Ltd. We are committed to promoting a low-carbon, natural and healthy lifestyle, and we are committed to providing the most advanced green and sustainable products to our customers around the world.
In the process of continuous development of the company, 1st sunflower continuously improves products according to the regional characteristics and living habits of different countries in order to make the product more concise, more convenient to use, more efficient and less maintenance. At last but not least, reduce energy costs while maintaining comfort and protecting the environment.
Our customers are around the world. In order to adapt our products to different scenes, we have also visited many regions over these years. Our long-term experience has taught us the industry habits and international trade policies of many countries. In addition, we have excellent technical staff and experienced international trade service team, who can provide the quickest response and the most powerful support for the problems you face in the process of our cooperation.
The new 1st sunflower (Jiangsu 1st Sunflower Intelligence Technology Co., Ltd.) aims to provide comprehensive, innovative and sustainable solutions for pollution-free solar products, solar energy utilization, and health & sports, including design, manufacturing and delivery. In addition to our main products, like solar water heaters, solar power systems, solar fans, solar air conditioners etc, we are further extend to the health & sports field, to actively pursue our corporate mission – providing customers with comfortable low-carbon natural health lifestyle.
Our new 1st Sunflower will continue to provide a full range of low carbon, environmentally friendly and natural products&solutions for individuals, families, businesses and public projects to further meet the market's functional and price needs. We strictly follow international practices and quality standards in product development, design, manufacturing, improvement, product trace ability and service procedures. In addition to providing you with high quality with reasonable price products and solutions, we further provide you with fast and active after-sales support and service.
Feel free to contact us for further cooperation.


Shipping Info:
Our Solar attic fan can be shipped to the entire global market
Delivery Time: 15 days
Payment Details:
Payment method: T/T, L/C, Western Union, Paypal,cash
Packaging Details:
Description:SFM-F70 70W newest Solar Roof Ventilation fan
Package/volume/weight: Carton/0.14cbm/22kg
Packing quantity: 216PCS/20GP
Shipping Mark: By your requirements


Attn: Deo Xu
Https://www.sunflower-solar.com//www.1stsunflower.com
Company: JIANGSU 1ST SUNFLOWER INTELLIGENCE TECHNOLOGY CO., LTD.
Add:NO.1, HONGXI ROAD, NIUTANG INDUSTRIAL DISTRICT, CHANGZHOU, JIANGSU, CHINA
Phone: +008613775232023/+008613584366733
WhatsApp: +8613584366733
Skype ID: cnsunline


Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–9 piece: US $244 / piece
- 10–59 piece: US $235 / piece
- 60+ piece: US $228 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this solar attic fan?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
Which certifications does this solar attic fan carry?
It is supplied with CE,ISO9001 documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the solar attic fan be supplied for my local voltage?
The standard configuration is 30V. 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 Changzhou 1st Sunflower Intelligence Technology Co., Ltd., based in China. The company 22 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Changzhou 1st Sunflower Intelligence Technology Co., Ltd. range on HVACR Nexus.
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