Does the fan come with temperature control?

An optional thermostat is available to control the fan's operation based on preset temperatures.

What is the material of the fan blades?

The fan features 3 pcs aluminum axial fan blades.

Sinoltech 14inch Fan Blade 50W Solar Powered Roof Ventilation Fan (SN2018026)

Name: Sinoltech 14inch Fan Blade 50W Solar Powered Roof Ventilation Fan (SN2018026)
Brand: Shandong Sinoltech International Co., Ltd.
SKU: 1924176982

Shandong, ChinaShandong Sinoltech International Co., Ltd.

US$225.00

1-49 Pieces

US$215.00

50+ Pieces

Sample price:US$235.00/piece.Request sample

Product profile

Customization

Available

Solar Panel

50W 580X495X25mm PV Adjustable

Air Duct

14 Inch

Model NO.

SN2018026

Cover Shape

Round

Host Cover

600X600X255mm

Keyword

50W 14inch Solar Roof Ventilation Extraction Fan

Model No.

Sn2018026

Material

Metal

Type

Exhaust Fan

Electric Current Type

Mounting

Roof Fan

Certification

Blade Material

Aluminum Alloy

Transport Package

Color Carton

Specification

Trademark

SINOLTECH

Origin

China

HS Code

8414512000

Production Capacity

10000 PCS/Month

Key features

Dual Power Options: Solar panel with optional AC adapter and 12.8V battery backup for nonstop operation.

High Efficiency Ventilation: Provides attic ventilation up to 4400 sq ft and cooling up to 2800 sq ft.

Durable Construction: Galvanized steel housing with anti-rust and anti-UV powder coating.

Brushless DC Motor: IP63 or IP68 rated brushless DC motor for reliable performance.

Customizable Housing: Available in round or square housing caps to match roof styles.

Temperature Control: Optional thermostat allows automatic on/off at preset temperatures.

Energy Saving: Utilizes free solar power to reduce HVAC load and improve air circulation.

Versatile Installation: Suitable for asphalt shingle, S-tile, and metal roofs.

Company profile

Shandong Sinoltech International Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2008-06-30 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤8.56h 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.