Fresh Air, Backward Curved Centrifugal Fans with Ball Bearings (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: The distinguished KRUBO brand emerged from Germany, uniting exceptional technical minds with over 20 years of experience in fan technology. We are a dynamic enterprise dedicated to the creative design, cutting-edge development, and proficient OEM sales of motors and fans. KRUBO operates from its Dusseldorf headquarters in Germany, with the Chinese main office stationed in Tianjin. Our two state-of-the-art manufacturing facilities in Changzhou, China, renowned as the 'Hometown of World Motors', deliver comprehensive OEM fan solutions, serving clients worldwide with excellence.

Q2: How long is your lead time?
Our sample products are readily available in stock, while the delivery timeframe for larger orders is typically within 14 days. Our dual factories situated in China boast an extensive production area exceeding 20,000m². With over two decades of dedication to fan R&D and manufacturing, our use of advanced automation and an abundant supply of raw materials ensures both prompt and consistent delivery..

Q3: What products can I purchase from your side?
Our diverse offerings include Axial flow fans, Centrifugal fans, EC fans, AC Fans, DC Fans, Q Motors, Cross Flow Fans, Duct fans, and more, ensuring comprehensive solutions for all your needs

Q4: What are your advantages compare with others?
Our seasoned expert team crafts tailored solutions,
providing complimentary fan selection alongside product simulation structure optimization,
paired with robust production and delivery capabilities,
and backed by our role as a primary source manufacturer.

Q5: What else service can you offer to help?
In the realm of heat transfer technology, we excel in providing heat conduction simulation and optimization for small appliances, air conditioners, new energy systems, water washing, precision molds, and intelligent equipment.
In terms of mechanics, we offer mechanical structure simulation, machine tool mechanics optimization, and cutting tool structure refinement.

Q6: What are your famous partners?
As a high-caliber R&D supplier , we are also honored to be ranked within the top 15% of Sie mens suppliers, underscoring our exceptional industry standing.

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 Krubo Motor (Tianjin) Co., Ltd was founded in Germany in 2019, uniting a constellation of top-tier technical talents who have dedicated over two decades to the fan industry. Our mission: to forge a comprehensive enterprise that excels in the design, development, production, and OEM sales of motors and fans.

KRUBO KRUBO is nestled in the vibrant city of Dusseldorf, Germany, while our Chinese headquarters thrives in Tianjin. In Changzhou, China-known globally as the 'Hometown of World Motors'-we operate two state-of-the-art chemical plants. These facilities are dedicated to crafting exceptional OEM solutions for fans, catering to a worldwide clientele.

Harnessing cutting-edge EC and AC technology, KRUBO delivers an expansive array of motors and fans to customers across the globe. Our portfolio includes axial fans, backward curved fans, forward curved fans, and blowers. We pour our passion into perfecting our products, relentlessly striving to fulfill and exceed the needs and expectations of our clients.

Our OEM offerings encompass: axial flow fans, backward centrifugal fans, forward centrifugal fans, EC series fans, blowers, and more. These products find applications across diverse sectors, including ventilation, purification, refrigeration, energy storage, new energy solutions, heating, rail transit, and buses, among others.

KRUBO embraces the philosophy of 'high starting point, high standard, and high requirements'. Customer satisfaction is our benchmark, while 'cooperation, win-win outcomes, and innovation' is our perpetual aspiration. We are committed to pioneering smart and energy-saving technologies, with an unwavering focus on becoming the world's premier brand for smart, energy-efficient fans.

Since our inception, we have produced over 30 million OEM fans, serving a myriad of industries with various brands renowned for their unwavering quality. Our remarkable achievements have earned us resounding acclaim from our customers! KRUBO eagerly anticipates the opportunity to collaborate with you!

Our R&D

Our R&D and technical support team is dedicated to synergistically integrating external motor technology, sophisticated electronic control circuits, and advanced aerodynamic fan impeller designs. We meet the diverse requirements of our clients through innovative fan solutions, equipped with leading-edge experimental facilities including state-of-the-art equipment,meters, and tools in our laboratory, all meticulously designed for motor reliability and fan airflow performance testing.

With our capabilities, we offer heat conduction simulation and optimization for a range of applications such as small household appliances, air conditioners, new energy solutions, water washing systems, precision mold manufacturing, and intelligent equipment. Additionally, our expertise extends to mechanical structure simulation, machine tool mechanics optimization, and cutting tool structure enhancement.

Our advantages

• Our ECM motorized fans boast efficiencies 30%-60% higher than traditional motors.
• They feature seamless step-less speed control and are designed for seamless integration with customer products.
• With an impressive durability, our fans offer a lifespan of up to 40,000 hours.
• We offer customization options for IP55 and IP68 standards.
• Our fans are engineered with a sine wave, three-phase design that minimizes electromagnetic-acoustic interference, coupled with an array of protective features such as soft start, overload protection, and motor blockage defense.