High-Performance 310mm Backward Centrifugal Fan with IP55 Protection (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
• Flow Direction: Centrifugal
• 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: KRUBO brand was established in the bustling hub of Germany, with an assembly of elite technical minds with over 20 years of pioneering experience in the fan industry. Together, we built a multifaceted enterprise adept in the art of designing, developing, manufacturing, and providing OEM sales of high-grade motors and fans. KRUBO is proudly headquartered in the vibrant city of Dusseldorf, Germany, with its Chinese base strategically positioned in Tianjin. Our two state-of-the-art facilities in Changzhou, China-celebrated as the 'Hometown of World Motors'-specialize in delivering bespoke OEM fan solutions to a global clientele.

Q2: How long is your lead time?
Our samples are readily available from stock, ensuring a swift and efficient batch delivery period, typically achieved within 14 days. With two expansive factories in China and a production floor exceeding 20,000m², our experienced team, boasting over two decades of fan R&D and production craftsmanship, leverages advanced automated production machinery and an ample inventory of raw materials to guarantee prompt and reliable delivery timelines..

Q3: What products can I purchase from your side?
Our diverse array of products includes: Axial flow fans, Centrifugal fans, EC fans, AC Fans, DC Fans, Q Motors, Cross Flow Fans, Duct fans, and more, tailored to meet various industrial and commercial needs.

Q4: What are your advantages compare with others?
Our competitive edge lies in our dedicated and seasoned professional team that offers bespoke, innovative solutions,
complimentary fan selection assistance, and product simulation structure enhancement,
robust production capabilities and reliable delivery schedules,
and our direct manufacturer advantage ensures quality and cost-effectiveness.

Q5: What else service can you offer to help?
In our pursuit of excellence in heat transfer technology, we deliver cutting-edge heat conduction simulation and optimization services for small appliances, air conditioning systems, new energy applications, water washing processes, precision molding, and intelligent equipment.
In the realm of mechanics, we provide meticulous mechanical structure simulation, machine tool structural mechanics refinement, and precision cutting tool structural optimization.

Q6: What are your famous partners?
We proudly serve as top-tier, high-quality R&D suppliers for the esteemed Sch neider and are honored to be ranked within the top 15% of Sie mens' distinguished supplier base.

Q7: Can you do OEM for me?
A3: We enthusiastically welcome all kinds of OEM orders, simply reach out to us with your specific requirements,and We will promptly offer a competitive price and customize a sample product for you at the earliest opportunity.

Q8: When can I get the quotation?
A7: We typically respond with a quote within 24 hours after receiving your inquiry. For urgent requests, please don't hesitate to call us or note the urgency in your email, so we can prioritize your inquiry accordingly.

Q9: How about warranty?
A7: Every KRUBO product comes with a standard 18-month warranty, extending up to 24 months for special industries or products-exceeding many competitors.

Q10: If you accept small orders?
A1: Absolutely, we welcome small orders. Our swift delivery of samples allows for quick testing and evaluation.


About Us

KRUBO is a distinguished manufacturer specializing in HVAC fans, blowers, motors, and components. Our product line includes centrifugal fans, axial fans, cross flow fans, forward-curved fans, and versatile AC/BLDC/ECM motors. We also produce industrial fan blowers, all crafted using our state-of-the-art testing and production facilities, automatic welding machines, CNC machining centers, and injection machines. With more than 20 years of manufacturing expertise, KRUBO excels in the design, development, manufacturing, and global distribution of our products.

KRUBO offers an expansive range of products, providing comprehensive solutions by not only manufacturing fans and motors but also expertly matching them to deliver quality at competitive prices, thanks to our large-scale production capabilities. Our goal is to ensure 100% satisfaction for all customers seeking fan and motor solutions.

Our mission centers on providing outstanding fan and motor solutions tailored to applications in heating, ventilation, air conditioning, home appliances, air purifiers, floor heating, and numerous other industries.

We invite customers from every sector to reach out to us, fostering future business relationships and shared success. Our collaboration promises mutual benefits, offering the best products at the most competitive prices to meet every budgetary need..

Our Solutions

KRUBO Founded in the heart of Germany in 2019, Krubo Motor (Tianjin) Co., Ltd brings a confluence of top-tier technical talents with over two decades of experience in the fan industry. Our enterprise specializes in the intricate arts of designing, developing, producing, and providing OEM sales for state-of-the-art motors and fans.

KRUBO Strategically headquartered in the vibrant city of Dusseldorf, Germany, KRUBO extends its reach with a Chinese headquarters nestled in the bustling metropolis of Tianjin. Our two cutting-edge chemical plants in Changzhou, China, proudly known as the "Hometown of World Motors", are dedicated to crafting tailored OEM solutions for fans, serving a global clientele with precision and excellence.

Harnessing the prowess of advanced EC and AC technology, KRUBO has mastered the art of producing an extensive range of motors and fans, catering to the diverse needs of clients worldwide. Our offerings include axial fans, backward curved fans, forward curved fans, and sophisticated blowers. With unwavering dedication, we infuse passion into every product, sparing no effort to exceed the aspirations and expectations of our valued clients.

Our OEM product suite encompasses axial flow fans, backward centrifugal fans, forward centrifugal fans, the revolutionary EC series fans, and powerful blowers. These products find extensive applications in industries such as ventilation, purification, refrigeration, new energy storage, heating, rail transit, buses, and more.

KRUBO is unwaveringly committed to the principles of "high starting point, high standard, and high requirements." Our core metric is customer satisfaction, and our perpetual pursuit is "cooperation, win-win, and innovation." We are dedicated to pioneering smart and energy-saving technologies, aspiring to become the world's foremost brand in intelligent, energy-efficient fan solutions.

Since our inception, we have successfully produced over 30 million OEM fans, serving a diverse array of industries with renowned brands and unparalleled quality, earning universal acclaim from our esteemed clientele! KRUBO eagerly anticipates the opportunity to collaborate with you!

Our R&D

Our dedicated R&D and technical support team is relentless in its pursuit of innovation, seamlessly integrating cutting-edge external motor technologies, sophisticated electronic control circuits, and aerodynamic fan impeller designs. We strive to exceed customer expectations across various applications by offering trailblazing fan solutions, bolstered by industry-leading experimental facilities, equipment,meticulously calibrated meters, and precision tools in our laboratories. These resources are pivotal for ensuring motor reliability and optimal fan air performance testing.

Weexcel in providing heat conduction simulation and optimization services for small household appliances, air conditioners, new energy systems, water washing units, precision molds, and intelligent equipment. Furthermore, we offer sophisticated mechanical structure simulations, optimize machine tool structure mechanics, and tailor cutting tool structures for enhanced performance.

Our advantages

• Our ECM motorized fans boast efficiencies that are 30%-60% superior to traditional motor systems.
• Featuring groundbreaking step-less speed control and seamless product communication, our fans stand as a testament to cutting-edge innovation.
• With an impressive lifespan stretching up to 40,000 hours, our fans ensure lasting reliability.
• Customizable to feature IP55 and IP68 protection levels, our fans offer versatility tailored to specific needs.
• Incorporating sine wave three-phase technology, we eliminate electromagnetic-acoustic disturbances, complemented by a suite of protection functions such as soft start, overload protection, and motor block safeguarding..