What technical support services do you offer?

We provide free fan selection, product simulation, and structure optimization. Our team also offers heat conduction simulation for appliances and mechanical structure optimization for industrial equipment.

How quickly can I receive a quotation?

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

Are small orders acceptable?

Yes, small orders are acceptable. We can deliver samples in a very short time for your testing and checking purposes.

AC Axial Flow Fan 550mm, for Cooling Unit (K-AC550-A380-09)

Name: AC Axial Flow Fan 550mm, for Cooling Unit (K-AC550-A380-09)
Brand: Krubo Motor (Tianjin) Co., Ltd
SKU: 2048129575

Tianjin, ChinaKrubo Motor (Tianjin) Co., Ltd

Negotiable

1 Piece

Product profile

Customization

Available

Material

Stainless Steel

Usage

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

Model NO.

K-AC550-A380-09

Flow Direction

Axial Flow

Pressure

Medium Pressure

Certification

CE, CCC, UL

Voltage

380/400V

Transport Package

Carton Box, Wooden Pallet

Specification

550mm

Trademark

Krubo

Origin

China

HS Code

8414599050

Production Capacity

10, 000pieces/Year

Key features

20+ Years OEM Expertise: Over 20 years of experience in designing, developing, and manufacturing motors and fans for global brands.

Custom Voltage Options: Supports customized voltage specifications, specifically offering 380/400V options for industrial applications.

Premium Material Build: Constructed from high-quality Stainless Steel, ensuring durability and resistance to corrosion in various environments.

Global Certifications: Products are certified with CE, CCC, and UL standards, meeting rigorous international safety and quality requirements.

Advanced IP Protection: Offers customizable IP55 and IP68 protection levels, suitable for harsh industrial and outdoor conditions.

Long Lifespan Design: Engineered for extended durability with a lifespan of up to 40,000 hours, reducing maintenance frequency.

Technical Simulation Support: Provides free heat conduction and mechanical structure simulation to optimize product performance for specific needs.

Company profile

Krubo Motor (Tianjin) Co., Ltd

Tianjin, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2019-03-27Nearest Port: Tianjin, ChinaAverage Response Time: ≤3.25hTerms 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 warranty period for KRUBO products?

Standard products come with an 18-month warranty. For special industries or specific products, a 24-month warranty is provided, which is longer than many other brands.

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:What is the lead time for delivery?

Samples are generally in stock. Batch delivery is typically within 14 days. During peak seasons, lead time may extend to one month, while off-season lead time is within 15 workdays.

Q:What is the expected lifespan of the fans?

Our ECM motorized fans are designed for longevity, with a lifespan of up to 40,000 hours, significantly outperforming traditional motors.

Q:Can the IP rating be customized?

Yes, we offer customizable IP protection levels, including IP55 and IP68, to meet specific environmental and usage requirements.