What is the material and protection rating?

The fan is made of galvanized sheet steel with an IP22 protection rating and Class B insulation.

How does this fan improve equipment efficiency?

It provides effective heat dissipation, which extends equipment life, reduces maintenance costs, and lowers overall operating expenses.

Where is the manufacturer located?

The company is located in Changzhou, Jiangsu, China, with a plant area of 900 square meters.

133mm 24V Brushless DC Motor Forward Curved Centrifugal Fan

Name: 133mm 24V Brushless DC Motor Forward Curved Centrifugal Fan
Brand: Changzhou 1st Sunflower Intelligence Technology Co., Ltd.
SKU: 2082889282

Jiangsu, ChinaChangzhou 1st Sunflower Intelligence Technology Co., Ltd.

US$42.00

50 Pieces

Product profile

Customization

Available

Material

Galvanized Sheet Steel

Usage

for Experiment, for Air Conditioner, for Manufacture, for Refrigerate

Model NO.

SFFS133/072-DC

Flow Direction

Centrifugal

Pressure

Medium Pressure

Certification

RoHS, UR, ISO, CE, CCC

Fan Type

Forward Centrifugal Fan

Type of Protection

IP22

Insulation Class

Class B

Rotation

Duty Stype

Continuity

Thermal Protected

Yes

Transport Package

Carton/Pallet

Specification

133mm

Origin

Jiangsu, China

Production Capacity

50000pieces/Month

Key features

Wide Application Range: Suitable for EV battery cooling, solar inverters, data centers, robots, and HVAC systems.

Energy Efficient Design: Brushless DC motor improves equipment efficiency and reduces energy consumption.

Multiple Certifications: Certified with RoHS, UR, ISO, CE, and CCC for global compliance and safety.

Durable Construction: Made of galvanized sheet steel with IP22 protection and Class B insulation.

Extended Equipment Life: Effective heat dissipation reduces maintenance frequency and extends service life.

OEM and ODM Services: Customization available with 2 R&D engineers and full production support.

Fast Lead Time: Peak and off-peak season lead times are both within 15 working days.

Thermal Protection: Built-in thermal protection ensures safety during continuous operation.

Company profile

Changzhou 1st Sunflower Intelligence Technology Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2000-04-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.62h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryChangzhou 1st Sunflower Intelligence Technology Co., Ltd. is identified as a Chinese factory in Jiangsu, established in 2008, with stated solar-product manufacturing experience dating from 1998. The supplier reports ISO9001:2015 certification, four production lines, six to ten quality-control staff, and two R&D engineers. Its products include solar attic fans, solar water heaters, solar power systems, solar air conditioners, solar water pumps, and LED lights. The supplier states that 90% of sales are exports, serves markets in South America, Europe, Australia, and North America, and offers after-sales support and international trade assistance. Evidence supports manufacturing operations, quality-system certification, export capability, and relevant solar-product experience. However, the provided information does not substantiate customer cases, detailed customization processes, or a sufficient basis for assessing financial credibility.

Supplier typeThe supplier is explicitly described as a factory located in Wujin District, Changzhou, Jiangsu, China, and operates as a limited company. Its stated business history and product focus are centered on solar and environmentally friendly products, supporting classification as a solar-product manufacturer.

CertificationsThe supplier explicitly reports holding an ISO9001:2015 certificate for its management system. This provides direct evidence of a documented quality-management certification, although no additional certifications are listed.

After-Sales capabilityThe supplier states that it provides fast and active after-sales support, product solutions, technical assistance, and an experienced international trade service team. These statements directly indicate an asserted after-sales service capability, though no service-level metrics or customer references are provided.

R&D capabilityThe supplier claims deep solar-product expertise, good R&D and production skills, excellent product-design capabilities, and two R&D engineers. These statements support relevant technical and product-development capability, but the slices do not provide patents, new-product records, or measurable innovation outcomes.

Production capacityThe supplier is identified as a factory with four production lines, a 900 m² manufacturing plant, six to ten quality-control staff, and stated solar-product manufacturing experience. It also reports order fulfillment within 15 workdays in both off-peak and peak seasons, supporting a positive assessment of stated production capacity and delivery readiness.

Product Q&A

Q:What are the main applications for this fan?

It is widely used for cooling in electric vehicle batteries, solar inverters, wind turbines, data centers, communication equipment, UPS systems, industrial robots, service robots, and drones.

Q:What certifications does the product have?

The fan holds RoHS, UR, ISO, CE, and CCC certifications.

Q:Can I customize this product?

Yes, OEM and ODM services are available. The product supports forward curved centrifugal fan types with IP22 protection and Class B insulation.

Q:What is the lead time for orders?

The average lead time is within 15 working days for both peak and off-peak seasons.

Q:What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.