What bearing types are available?

Customers can choose between sleeve bearing or ball bearing types.

What are the typical air flow and noise levels?

Air flow ranges from 51.86 to 68.04 CFM, and noise levels range from 30 to 38 dBA.

DC/Ec Frameless Bracket Centrifugal 12volt Electric Ventilating Fan for Cooling

Name: DC/Ec Frameless Bracket Centrifugal 12volt Electric Ventilating Fan for Cooling
Brand: Guangdong Chungfo Electronic Technology Co., Ltd.
SKU: 948346485

Guangdong, ChinaGuangdong Chungfo Electronic Technology Co., Ltd.

US$1.20-2.50

500 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Plastic

Blade Material

Plastic

Model NO.

G12540

Type

Centrifugal Fan

Electric Current Type

Mounting

Free Standing

Certification

RoHS, ISO, CE, CCC, TUV, Reach, SGS

Bearing Type

Sleeve or Ball

Voltage

5V/12V/24V

Speed

1400~1800rpm/Customization

Current

0.22~0.45A/Customization

Air Flow

51.86~68.04cfm/Customization

Pressure

2.9~5mmaq/Customization

Noise

30~38dba/Customization

Weight

175g

Color

Black

Function

Fg/PWM/Autorestart/Rd.etc

Feature

Large Air Flow, Lower Noise, Long Lifetime

Transport Package

Standard Export Carton

Specification

125x125x40mm

Trademark

CHUNGFO/HUITONG/OEM

Origin

China

HS Code

841459300

Production Capacity

1500, 000 PCS/Per Month

Key features

Wide Voltage Options: Available in 5V, 12V, and 24V DC for versatile application compatibility.

Customizable Performance: Speed, current, air flow, pressure, and noise levels can be customized per request.

Robust Certification: Certified by RoHS, ISO, CE, CCC, UL, TUV, Reach, and SGS for global compliance.

High Air Flow Efficiency: Delivers up to 68.04 CFM air flow with lower noise levels for effective cooling.

Durable Material: Frame and impeller made of PBT plastic with UL94V-0 flame retardant rating.

Motor Protection: Features auto restart and polarity protection to ensure safe and stable operation.

Long Lifetime: Designed for long service life with sleeve or ball bearing options.

Multiple Bearing Types: Choose between sleeve bearing or ball bearing based on specific application needs.

Company profile

Guangdong Chungfo Electronic Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2010-05-20Nearest Port: Yantian, Shekou, NanshaAverage Response Time: ≤1.12hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CIF, FCA

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad electronics, fan, motor, component, control-system, and related product activities, with OEM service for known brands and multiple customization modes. It holds ISO 9001 and ISO 14001 certifications, reports documented inspection, complaint-handling, supplier-management, corrective-action, quality-assurance, and traceability procedures, and operates 10 production lines with 31–40 quality-control staff. R&D evidence includes new products in the past year and ODM availability, although no SDK is available and R&D engineer experience is unspecified. The supplier exports 21%–30% of sales and has exported for four years. Overseas service infrastructure is limited because it reports no overseas warehouse, showroom, or agent/branch. Financial records are identified for 2020–2022, but the provided information does not establish financial strength or credibility. OEM service for known brands is explicitly reported, while no specific customer names or case details are provided.

CertificationsThe supplier reports holding ISO 14001 and ISO 9001 certifications. These explicitly evidence environmental-management and quality-management certifications, respectively.

After-Sales capabilityThe supplier has a documented and followed procedure for handling customer complaints, supporting after-sales responsiveness. However, it reports no overseas warehouse, showroom, or overseas agent/branch, so the evidence does not establish broad overseas service coverage.

R&D capabilityThe supplier reports new products during the past year and provides ODM services, indicating active product-development capability. However, it has no available SDK and the total experience of R&D engineers is listed as unavailable, limiting the evidence for broader innovation strength.

Production capacityThe supplier operates 10 production lines and employs 31–40 quality-control staff. It also reports quality assurance and raw-material traceability, providing explicit evidence of organized production and quality-control infrastructure.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same range is reported across both design-service entries, directly supporting a strong customization offering.

Client casesThe supplier reports providing OEM services for known brands and participating in the 2023 Spring China Electronics Show. These are relevant customer and market-exposure indicators, but no brand names, project descriptions, order examples, or independently detailed cases are provided.