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300mm 250 AC Backward Curve Blade Centrifugal Fans Ventilation Fan
US$26.00
100 Pieces
Sample price:US$26.00/piece.Request sample
Product profile
Customization
AvailableUsage
for Experiment, for Air Conditioner, for Manufacture, for RefrigerateFlow Direction
CentrifugalCertification
RoHS, UR, ISO, CE, CCCWire Length
500mm or CustomizationApplication
Ventilation ,Floor Heating , CoolingVoltage
115V / 230VFan Speed Control
1-2-3 Speeds AvailableTransport Package
Standard Export PackageSpecification
250MMOrigin
ChinaHS Code
8415901000Production Capacity
10000 PCS Per MonthKey features
Comprehensive Certifications: Passed RoHS, UR, ISO, CE, and CCC certifications for global compliance.
Advanced Protection System: IP55 protection with automatic restart after over-temperature or voltage faults.
Flexible Control Methods: Supports 0-10V, PWM, 4-20mA, and MODBUS control signals.
Customization Capability: Wire length and voltage can be customized based on customer drawings.
Long Service Life: Durable design with a lifespan of 3-5 years, potentially up to 8-10 years.
OEM Service Provider: Established in 2003, specializing in brushless DC motor and fan manufacturing.
Quiet Operation: Designed for very quiet noise levels with good air performance.
Company profile

Delphy Industry and Trading (Changzhou) Co., Ltd.Jiangsu, China
Business Type: Trading CompanyExport Year: 2022-03-01Nearest Port: ShanghaiAverage Response Time: ≤18hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, CIP, FCA
AI-Powered supplier vetting
SummaryDelphy Industry and Trading (Changzhou) Co., Ltd. is a privately owned Chinese trading company based in Jiangsu, with operations involving brushless DC motors, ventilation fans, machinery components, and injection-molded plastic parts. The company states that it was established in 2003 and provides OEM development and manufacturing services. It operates five production lines, while its R&D and quality-control teams each have fewer than five members. Export activity reportedly began in 2022, with South America, North America, and Southeast Asia identified as primary markets. The available information supports some production, OEM, and export capabilities, but does not provide sufficient evidence regarding certifications, after-sales service, financial strength, or customer references.
Supplier typeThe supplier is explicitly classified as a Trading Company and privately owned. Its description also states that it acts as an OEM service provider and trader of machinery and plastic parts, indicating a mixed trading and manufacturing-related business model.
R&D capabilityThe company states that it develops brushless DC motors and ventilation fans and provides OEM services, which supports some product-development capability. However, its R&D engineering team has fewer than five members, and no patents, dedicated laboratories, or documented innovation achievements are provided.
Production capacityThe supplier reports five production lines and describes itself as developing and manufacturing brushless DC motors and ventilation fans, while also trading machinery and plastic parts. These details provide explicit evidence of production activity, although the limited quality-control staffing and absence of detailed capacity data restrict the assessment of scale.
Customization capabilityThe company explicitly identifies itself as an OEM service provider and states that it specializes in developing and manufacturing brushless DC motors and ventilation fans. This directly supports the availability of customization or customer-specific development services.
Product Q&A
Q:How do you ensure the quality of the fan?
A:
We have strict QC quality control system in every process and final spection,We have passed the EU CE certification, and the fan has a one-year warranty. If there is a quality problem with our fan within one year, our company will replace it for free and bear the return freight.
Q:How long can we receive the sample?
A:
Normal samples can be ready within 48 hours,If it is needs to be customized, the delivery time ranges from 2-3 weeks.
Q:Why we choose your fans?
A:
We makes very quiet noise , and good air performances of fans
Q:Can the fan customized to my specifications?
A:
We need you to provide drawings, technical parameters, etc. of customized fans, It is best to use a prototype so that our company can test your prototype to determine whether it can be customized.
Q:How long is the service life?
A:
According to the customers feedback,it can be used for 3 to 5 years, and even for 8 to 10 years it is still in use.
Send Inquiry
*To:
Delphy Industry and Trading (Changzhou) Co., Ltd.
Delphy Industry and Trading (Changzhou) Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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