Durable Aluminum Alloy Backward Curved Centrifugal Fans for Cooling and Purification (K-EC310-R230-29)

• Customization: Available
• Material: Stainless Steel
• Usage: for Experiment, for Air Conditioner, for Manufacture, for Refrigerate
• Model NO.: K-EC310-R230-29
• Pressure: Medium Pressure
• Certification: RoHS, CE, CCC, UL
• Impeller Material: Aluminiium Alloy
• IP Grade: IP55
• Insulation: B
• Bearing: Ball Bearing
• Speed Control: 0-10V DC/PWM
• Transport Package: Carton Box; Wooden Pallet
• Specification: 310mm
• Trademark: Krubo
• Origin: China
• HS Code: 8414599050
• Production Capacity: 10, 000pieces/Year

Product Description

Product Description

Product Parameters

Company Profile

Business Type:	Manufacturer / Factory,
Main Products:	Centrifugal Fans, Axial Fans, Duct Fan, EC Fan, Cross Flow Fan, Q Motor, etc.
Registered Capital:	2,000,000 RMB
Plant Area:	>20,000 square meters
Management System Certification:	ISO 9001, QC 080000
Average Lead Time:	Off Season Lead Time: within 15 workdays Peak Season Lead Time: one month

FAQ

Q1: Who are you?
A1: The KRUBO brand proudly traces its origins back to Germany, a hub of engineering excellence. Since its inception, our brand has gathered a team of elite technical experts who have dedicated over two decades to the fan industry. Our mission is to operate as a full-spectrum enterprise, excelling in the design, innovation, manufacturing, and OEM sales of advanced motors and fans. KRUBO established its headquarters in the vibrant city of Dusseldorf, Germany, while our Chinese main office is strategically located in Tianjin. We operate two state-of-the-art factories nestled in Changzhou, China, celebrated globally as the "Hometown of World Motors." Here, we provide bespoke OEM fan solutions to meet the diverse needs of clients around the globe.

Q2: How long is your lead time?
Our samples are ready and waiting in stock, ensuring swift dispatch. For bulk orders, our delivery timeline is typically within 14 days. With two expansive factories in China boasting over 20,000m²of production space, our seasoned team, with over 20 years of expertise in fan innovation and manufacturing, leverages cutting-edge automated production lines and a substantial inventory of raw materials. This guarantees our capability to deliver promptly and consistently.

Q3: What products can I purchase from your side?
Our diverse range of products includes the highly efficient Axial flow fan, Centrifugal fan, the cutting-edge EC fan, as well as AC Fan, DC Fan, advanced Q Motors, Cross Flow Fans, Duct fans, and more to cater to a wide array of applications.

Q4: What are your advantages compare with others?
Our distinct advantages stem from our team of seasoned professionals who craft bespoke solutions tailored to your unique needs,
Complimentary fan selection and product simulation structure enhancements,
Robust production and delivery prowess,
Direct manufacturing source for quality assurance.

Q5: What else service can you offer to help?
In the realm of heat transfer technology, we excel in providing thermal conduction simulation and optimization services for small household appliances, air conditioners, new energy solutions, water washing systems, precision molds, and cutting-edge intelligent equipment.
In terms of mechanical engineering, we offer mechanical structure simulation, optimization of machine tool structures, and enhanced performance of cutting tool designs.

Q6: What are your famous partners?
We take pride in being esteemed R&D partners, and we are honored to be recognized among the top 15% of suppliers for Siemens, a testament to our commitment to quality and innovation.

Q7: Can you do OEM for me?
A3: We accept all kinds of OEM orders, just contact us and give me your requirement. We will offer you a reasonable price and customize sample product for you ASAP.

Q8: When can I get the quotation?
A7: We usually quote you within 24 hours after we get your inquiry. If you are very urgent to get the quotation. Please call us or tell us in your mail, so that we could regard your inquiry priority.

Q9: How about warranty?
A7: All KRUBO product generally promise you 18 months of warranty, and 24 months for special industries or products, which is much longer than many other brands.

Q10: If you accept small orders?
A1: Small orders acceptable for us. We could delivery sample in very short time for your test and checking.


About Us

KRUBO is a manufacturer of HVAC fans, blowers, motors and components, such as centrifugal fans, axial fans, cross flow fans, single/double forward curved fans, AC/BLDC/ECM motors as well as industrial fan blowers, equipped with high advanced testing and production facilities, automatic welding machines, CNC machining centers, injection machines. With over than 20 years manufacturing experiences, KRUBO is very skilled in designing, developing and manufacturing, and exporting to all over the world.

KRUBO has large products range which could offer customers a more perfectly products solutions by not only producing fans and motors, but also do the perfectly motor and fans matching, and offering good quality and very competitive prices by large scale productions. We expects all our customers have their 100% satisfied solution in fans and motors.

Our mission is to offer the best fans and motors solutions to the customers in applications of Heating, ventilation, and air conditioning, home appliances, and air purifier, floor heating and many other industries.

Welcome more customers from all walks of life to contact us for future business relationships mutual success. Our joint venture will benefits both our parties. We supply the best products at the best prices to ensure our customers have everything they need to fit their budget.

Our Solutions

KRUBO was founded in Germany in 2019, bringing together many top technical talents who have been engaged in the fan industry for more than 20 years to build a comprehensive enterprise specializing in the design, development, production and OEM sales of motors and fans.

KRUBO Nestled in the vibrant heart of Dusseldorf, Germany, with its esteemed Chinese headquarters in Tianjin, KRUBO stands as a beacon of innovation. Our two state-of-the-art chemical plants in Changzhou, China, the celebrated 'Hometown of World Motors', are dedicated to crafting impeccable OEM solutions for fans, catering to a global clientele with precision and excellence.

Harnessing the power of cutting-edge EC and AC technology, KRUBO proudly offers a comprehensive array of motors and fans, serving a diverse global audience. Our lineup encompasses axial fans, backward curved fans, forward curved fans, and blowers. With unwavering passion, we are committed to continually enhancing our products and exhaustively meeting the unique demands and high expectations of our valued clients.

Our OEM products-ranging from axial flow fans and backward centrifugal fans to forward centrifugal fans, EC series fans, and blowers-are versatile and extensively utilized across industries such as ventilation, purification, refrigeration, new energy storage, heating, rail transit, and bus systems.

KRUBO embraces the ethos of 'high starting point, high standards, and high demands', with customer satisfaction as our benchmark and 'cooperation, win-win, and innovation' as our perpetual mission. We are dedicated to pioneering smart, energy-efficient technologies, aspiring to become the preeminent global brand in intelligent, energy-saving fans.

Since our inception, we have produced over 30 million OEM fans, delivering consistent, high-quality solutions across various sectors and earning widespread acclaim from our customers! KRUBO eagerly anticipates an opportunity to collaborate with you!

Our R&D

Our cutting-edge R&D and technical support team are dedicated to seamlessly integrating external motor technology with innovative electronic control circuits and aerodynamic fan impeller designs, tailored to meet diverse customer needs in various applications. Our fan solutions are crafted through pioneering innovation, supported by a leading array of experimental equipment, instruments, and tools within our laboratory, ensuring reliability of motors and optimal fan air performance testing.

We offer specialized heat conduction simulation and optimization services for small household appliances, air conditioners, new energy systems, water washing equipment, precision molds, and intelligent machinery. Additionally, our expertise extends to mechanical structure simulations, optimization of machine tool mechanics, and enhancements in cutting tool structures.

Our advantages

• Our ECM motorized fans boast efficiencies 30%-60% superior to traditional motors, providing a significant competitive edge.
• We have achieved seamless speed control and enhanced communication capabilities with customers' products.
• Our products offer an impressive lifespan of up to 40,000 hours.
• Customization options include IP55 and IP68 protection ratings.
• Our sine wave, three-phase technology minimizes electromagnetic-acoustic interference, complemented by an array of protective features such as soft start, overload protection, and motor block safety measures..