What are your main advantages compared to other suppliers?

We offer experienced professional teams for customized solutions, free fan selection and simulation, strong production and delivery capabilities, and we are a source manufacturer.

What technical support services do you provide?

We provide heat conduction simulation and optimization for appliances and equipment, as well as mechanical structure simulation and optimization for machine tools and cutting tools.

What is the maximum lifespan of your fans?

Our DC High-power Axial Fan series offers a longer lifetime service life of up to 70,000 hours.

Energy Efficient 24V Brushless Fan Designed for Optimal Ventilation Performance (K-DC4020-A5-65)

Name: Energy Efficient 24V Brushless Fan Designed for Optimal Ventilation Performance (K-DC4020-A5-65)
Brand: Krubo Motor (Tianjin) Co., Ltd
SKU: 2199977865

Tianjin, ChinaKrubo Motor (Tianjin) Co., Ltd

Negotiable

10 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Material

Plastic

Blade Material

Plastic

Model NO.

K-DC4020-A5-65

Type

Axial Fan

Electric Current Type

Mounting

Wall Fan

Certification

RoHS, CE, CCC

Voltage Range(V)

Rated Current(a)

0.15

Speed(Rpm)

6500

Life Time

up to 50000h

Transport Package

Carton Box; Wooden Pallet

Specification

40*40*25mm

Trademark

Krubo

Origin

China

HS Code

8414599050

Production Capacity

10, 000pieces/Month

Key features

Extended Service Life: Longer lifetime service life up to 70,000 hours for reliable performance.

High Efficiency Cooling: Super large air volume with RPM 15,000+ for faster heat dissipation.

Advanced Control Options: Supports 4-Wire PWM, 0-10V, FG function, and RD function.

Stable Operation: Integrated molding and well-balanced blades ensure almost no shaking.

High Protection Level: Easy to realize IP68 high protection for harsh environments.

Low EMI Design: Designed with low electromagnetic interference for sensitive applications.

Global OEM Support: Accepts all kinds of OEM orders with customized sample products.

Comprehensive Warranty: 18 months standard warranty, 24 months for special industries.

Company profile

Krubo Motor (Tianjin) Co., Ltd

Tianjin, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2019-03-27Nearest Port: Tianjin, ChinaAverage Response Time: ≤3.64hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryKrubo Motor (Tianjin) Co., Ltd is identified as a privately owned manufacturer/factory in Tianjin, China, with products centered on motors, cooling fans, centrifugal fans, axial-flow fans, refrigeration equipment, and related blowers. The supplier reports ISO 9001 and QC 080000 management certifications, more than 10 production lines, 21–30 years of R&D engineer experience, and 21–30 quality-control staff. It states that 90% of sales come from exports, with self-operated import and export rights and coverage across multiple global regions. The company describes capabilities in fan and motor design, development, production, and OEM sales. However, the provided information does not establish after-sales service arrangements, financial strength, named customer cases, or independently verifiable innovation outcomes. Some location descriptions are inconsistent, listing Tianjin for the company and branch while also citing Düsseldorf as a head-office city and Changzhou as the factory location.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a private owner, while its stated business covers the design, development, production, and OEM sales of motors and fans. Slice 0 also describes the company nature as a trading company, so the evidence indicates manufacturing capability alongside a trading-company classification.

CertificationsThe supplier reports holding ISO 9001 and QC 080000 management-system certifications. These are explicit certification claims, although the slices do not provide certificate numbers, issue dates, scopes, or verification records.

R&D capabilityKRUBO states that it uses advanced manufacturing techniques and pursues smart, energy-saving fan products, while the company description cites technical personnel with more than 20 years of fan-industry experience and reports 21–30 years of total R&D engineer experience. These statements support an R&D and product-development orientation, but no patents, proprietary technologies, new-product records, or verified innovation results are provided.

Production capacityThe supplier is identified as a manufacturer/factory offering multiple motor and fan categories, with stated design, development, production, and OEM capabilities. It reports more than 10 production lines and 21–30 quality-control staff, providing explicit evidence of established production and quality-control resources.

Customization capabilityThe supplier explicitly offers OEM sales and describes comprehensive design, development, production, and OEM services for motors and fans. This supports customization capability for its product scope, although the slices do not specify engineering-change procedures, minimum order quantities, tooling support, or customization limits.

Product Q&A

Q:What is the lead time for orders?

Samples are in stock. Batch delivery is generally within 14 days. Off-season lead time is within 15 workdays, while peak season lead time is one month.

Q:What is the warranty period for KRUBO products?

All KRUBO products generally come with an 18-month warranty. For special industries or products, the warranty is extended to 24 months.

Q:Do you accept OEM orders?

Yes, we accept all kinds of OEM orders. Please contact us with your requirements, and we will provide a reasonable price and customize sample products for you as soon as possible.

Q:How long does it take to receive a quotation?

We usually quote within 24 hours after receiving your inquiry. For urgent requests, please call us or mention it in your email so we can prioritize your inquiry.

Q:What types of fans do you manufacture?

We manufacture Axial flow fans, Centrifugal fans, EC fans, AC fans, DC fans, Q Motors, Cross Flow fans, and Duct fans.