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Round Cover 50W 14inch Solar Roof Ventilation Extraction Fan (SN2018026)
US$225.00
1-49 Pieces
US$215.00
50+ Pieces
Sample price:US$235.00/piece.Request sample
Product profile
Customization
AvailableSolar Panel
50W 580X495X25mm PV AdjustableAir Duct
14 InchModel NO.
SN2018026Cover Shape
RoundHost Cover
600X600X255mmKeyword
50W 14inch Solar Roof Ventilation Extraction FanModel No.
Sn2018026Material
MetalType
Exhaust FanElectric Current Type
DCMounting
Roof FanCertification
CEBlade Material
Aluminum AlloyTransport Package
Color CartonSpecification
CETrademark
SINOLTECHOrigin
ChinaHS Code
8414512000Production Capacity
10000 PCS/MonthKey features
Solar Powered Efficiency: 50W polycrystalline solar panel with brushless DC motor for energy-saving ventilation.
Versatile Housing Options: Available in Round or Square housing caps to match different roof styles.
Weather Resistant Build: Galvanized steel host with anti-rust and anti-UV powder coating for durability.
IP63/IP68 Motor Protection: Brushless DC motor with high ingress protection rating for reliable performance.
Multi-Roof Installation: Suitable for asphalt shingle, S-tile, and metal roof mounting systems.
Optional Backup Power: Supports optional 12.8V lithium battery or AC adapter for nonstop operation.
Smart Temperature Control: Optional thermostat allows automatic fan start/stop at preset temperatures.
High Airflow Capacity: Provides ventilation for up to 4400 sq ft and cooling for 2800 sq ft.
Company profile

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2008-06-30 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤8.54h CertifiedTerms of Payment: LC, T/T, Western Union CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, DDU, EXW
AI-Powered supplier vetting
SummaryShandong Sinoltech International Co., Ltd. is identified as a China-based manufacturer/factory and group corporation supplying solar lighting, flexible solar panels, ventilation products, and off-grid solar systems. The supplier reports ISO 9001 and ISO 14000 management certifications, additional references to TS16949, SGS ISO14001, and OHSAS 18001, as well as five product patents. Its reported production footprint includes five production lines, multiple factory locations, over 200 employees, and stated monthly capacities for several products. The company describes comprehensive pre-sales, sales, and after-sales support and reports substantial export activity, including self-operated import and export rights and 90% export sales. However, the provided information does not establish specific customer cases, detailed customization services, or sufficient evidence to assess financial credibility without using restricted financial data.
Supplier typeThe supplier is listed as a manufacturer/factory and group corporation, while another record describes the company nature as a trading company. Its registered address is in Jinan, Shandong, China, and its reported factory locations include Zibo, Shenzhen, Kunshan, and Jiangmen. This indicates a mixed manufacturing and trading profile rather than a purely single-site manufacturer.
CertificationsThe supplier explicitly reports ISO 9001 and ISO 14000 management certifications, with additional references to TS16949, SGS ISO14001, and OHSAS 18001. The certification information supports established management and environmental or occupational-system processes, although the provided slices do not include certificate validity dates or scopes.
After-Sales capabilityThe supplier states that it has a comprehensive pre-sales, sales, and after-sales network and emphasizes solving client problems promptly. These statements provide direct evidence of an intended after-sales service structure, but no detailed service procedures, response-time commitments, or service network coverage are provided.
R&D capabilityThe supplier reports specialization in research, development, innovation, and production, five product patents, and 11–20 years of total R&D engineer experience. It also identifies 18 senior solar-energy engineers and offers products such as thin-film flexible solar panels and integrated solar systems, providing explicit evidence of product-development capability.
Production capacityThe supplier reports five production lines, more than 200 employees, multiple production and assembly locations, and stated monthly capacities including 10,000 units each for all-in-one solar street lights, solar exhaust fans, and solar LED skylights, plus 5,000 off-grid solar systems. It also reports product output volumes and 21–30 quality-control staff, indicating substantial stated production and quality-control resources.
Product Q&A
Q:What is the solar panel specification?
A:
The fan uses a 50W polycrystalline solar panel measuring 580x495x25mm, which is adjustable.
Q:Can the fan operate without sunlight?
A:
Yes, you can add an optional 12.8V lithium battery or an AC adapter (100-240V input, 18V output) to ensure nonstop operation during sunless periods.
Q:What housing shapes are available?
A:
We offer both Round and Square housing cap options to suit different aesthetic preferences and roof types.
Q:Is the fan suitable for all roof types?
A:
It supports roof mounting for asphalt shingle roofs, S-tile roofs, and metal roofs.
Q:What is the motor protection rating?
A:
The brushless DC motor features an IP63 or IP68 protection rating for durability against dust and water.
Send Inquiry
*To:
Shandong Sinoltech International Co., Ltd.
Shandong Sinoltech International Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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