Efficient 310mm Centrifugal Fan, Backward Curved, Ball Bearing Technology (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

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

Frequently Asked Questions (FAQ)

Q1: Who are you?
A1: KRUBO brand was established in the engineering heart of Germany, uniting a distinguished group of technical experts with over two decades of experience in the fan industry. We are a dynamic enterprise devoted to the innovative design, development, production, and OEM sales of motors and fans. KRUBO is strategically headquartered in the vibrant city of Dusseldorf, Germany, with our Chinese operations based in the bustling metropolis of Tianjin. We operate two state-of-the-art manufacturing facilities in Changzhou, China, globally recognized as the 'Hometown of World Motors', to deliver top-tier OEM fan solutions to our esteemed clients worldwide.

Q2: How long is your lead time?
Our samples are conveniently in stock, with batch deliveries typically completed within an impressive 14-day timeframe. Our dual factories in China boast an expansive production space exceeding 20,000m². With more than 20 years of expertise in fan R&D and manufacturing, coupled with advanced automated production lines and abundant raw material reserves, we guarantee prompt and consistent delivery..

Q3: What products can I purchase from your side?
Our extensive product range includes Axial Flow Fans, Centrifugal Fans, EC Fans, AC Fans, DC Fans, Q Motors, Cross Flow Fans, Duct Fans, and more.

Q4: What are your advantages compare with others?
Our seasoned and skilled professional team offers bespoke solutions tailored to your needs,
complimentary fan selection guidance and advanced product simulation structure optimization,
robust production capabilities ensure reliable and timely delivery,
we are a trusted source manufacturer.

Q5: What else service can you offer to help?
In the field of heat transfer technology, we provide comprehensive heat conduction simulation and optimization services across small household appliances, air conditioners, new energy applications, water washing systems, precision molds, and intelligent equipment.
In the realm of mechanics, we offer mechanical structure simulation, optimization of machine tool structures, and cutting tool structure refinement.

Q6: What are your famous partners?
We proudly serve as premium R&D supplier and are recognized among the top 15% of Siemens suppliers, a testament to our quality and reliability.

Q7: Can you do OEM for me?
A3: Absolutely! We warmly welcome all kinds of OEM orders, simply reach out to us with your requirements. We will provide you with a competitive price and create a personalized sample product for you, as swiftly as possible.

Q8: When can I get the quotation?
A7: Our team typically responds with a quotation within 24 hours of receiving your inquiry. If you need a faster response, please call us or indicate the urgency in your email, allowing us to prioritize your request.

Q9: How about warranty?
A7: Every KRUBO product is backed by an extensive 18-month warranty, with an extended 24-month warranty available for certain industries and specialized products, surpassing many competitors.

Q10: If you accept small orders?
A1: Absolutely, we welcome small orders. We can swiftly deliver samples for your testing and evaluation.


About Us

KRUBO stands as a leader in the manufacturing of HVAC fans, blowers, motors, and components, including centrifugal fans, axial fans, cross flow fans, single/double forward curved fans, AC/BLDC/ECM motors, and industrial fan blowers. Our facility is equipped with cutting-edge testing and production technologies, featuring automatic welding machines, CNC machining centers, and injection machines. With over 20 years of manufacturing experience, KRUBO has honed its expertise in designing, developing, manufacturing, and exporting globally.

KRUBO offers a comprehensive product range, ensuring our customers receive ideal solutions by not only manufacturing fans and motors but also expertly matching them for optimal performance, all at highly competitive prices through large-scale production. We strive for 100% satisfaction in fan and motor solutions for all our customers.

Our mission is to deliver superior fans and motor solutions across applications such as heating, ventilation, air conditioning, home appliances, air purifiers, floor heating, and various other industries.

We invite customers from every sector to connect with us for future business collaborations and shared success. Our partnership will yield mutual benefits, providing top-tier products at unbeatable prices to meet all customer needs while adhering to budget constraints.t.

Our Solutions

KRUBO Founded in Germany in 2019, Krubo Motor (Tianjin) Co., Ltd has become an epitome of industrial excellence, merging a plethora of top-notch technical talents who boast over two decades of experience in the fan industry. This remarkable fusion has resulted in a comprehensive enterprise dedicated to the meticulous design, development, production, and OEM sales of impeccable motors and fans.

KRUBO is strategically headquartered in Dusseldorf, Germany, with its Chinese headquarters gracefully nestled in Tianjin. We are proud to operate two state-of-the-art chemical plants in Changzhou, China, a city renowned as the 'Hometown of World Motors,' which enables us to deliver bespoke OEM solutions for fans to a global clientele.

Harnessing the brilliance of cutting-edge EC and AC technology, KRUBO manufactures a diverse array of motors and fans for a worldwide customer base. Our impressive portfolio includes axial fans, backward curved fans, forward curved fans, and blowers. With unyielding passion and commitment, we dedicate ourselves to refining our products and exceeding our clients' expectations at every turn.

Our OEM offerings encompass an extensive range, including axial flow fans, backward centrifugal fans, forward centrifugal fans, EC series fans, and blowers. These products serve a variety of sectors, including ventilation, purification, refrigeration, new energy storage, heating, rail transit, and public transportation, among others.

KRUBO steadfastly adheres to principles of 'high starting point, high standard, and high requirements,' with customer satisfaction as our paramount standard. Our eternal pursuit of 'cooperation, win-win, and innovation' fuels our focus on creating intelligent and energy-efficient technologies, as we strive to become the world's preeminent brand in smart, energy-saving fan solutions.

Since our inception, we have proudly produced over 30 million OEM fans, providing unwavering quality and service across a multitude of industries and earning us universal acclaim from our satisfied customers. KRUBO eagerly anticipates the opportunity to forge a successful partnership with you!

Our R&D

Our R&D and technical support team is passionately committed to the seamless integration of external motor technology, advanced electronic control circuits, and cutting-edge aerodynamic fan impeller design. This dedication ensures the delivery of innovative fan solutions that satisfy diverse customer applications through pioneering experimentation. Our efforts are supported by leading experimental equipment,meters, and tools within our laboratories, enabling rigorous testing of motor reliability and fan air performance.

We offer comprehensive heat conduction simulation and optimization services for small household appliances, air conditioners, new energy systems, water washing, precision molds, and intelligent equipment. Additionally, our capabilities extend to mechanical structure simulation, machine tool structure mechanics optimization, and cutting tool structure enhancement.

Our advantages

• Our ECM motorized fans achieve energy efficiencies 30%-60% higher than traditional motors.
• We offer seamless step-less speed control and compatibility with customer products, ensuring tailor-made solutions.
• Boasting a remarkable lifespan of up to 40,000 hours, our fans are designed for lasting performance.
• Customizable to IP55 and IP68 standards, our products are built to withstand demanding environments.
• Our sine wave, three-phase systems minimize electromagnetic-acoustic interference and include a suite of protective features such as soft start, overload protection, and motor block safeguards.