310mm IP55 Ec Centrifugal Fans Backward Curved with Ball Bearing (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: KRUBO brand was founded in Germany, where it has gathered an elite team of technical experts with over two decades of experience in the fan industry. We are a trailblazing enterprise excelling in the innovation, development, production, and OEM sales of premium motors and fans. KRUBO is strategically headquartered in the vibrant city of Dusseldorf, Germany, with its Chinese counterpart located in Tianjin. Our cutting-edge facilities in Changzhou, recognized as the 'Hometown of World Motors,' deliver OEM fan solutions to our global clientele.

Q2: How long is your lead time?
Our samples are readily available and our batch deliveries are typically fulfilled within 14 days, thanks to our two expansive factories in China, boasting over 20,000m². With over 20 years of experience, our R&D and production team, backed by advanced automation and abundant raw material reserves, ensures prompt and reliable delivery..

Q3: What products can I purchase from your side?
We offer a diverse array of fans including 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 professional team delivers tailored solutions,
offering complimentary fan selection and product simulation for optimized structural design,
boasting robust production and delivery capabilities,
and being a direct source manufacturer..

Q5: What else service can you offer to help?
With expertise in heat transfer technology, we provide simulation and optimization for heat conduction applicable to small home appliances, air conditioners, new energy systems, water washing, precision molds, and intelligent equipment..
In terms of mechanics, we specialize in mechanical structure simulation, enhancing machine tool structural mechanics, and optimizing cutting tool designs..

Q6: What are your famous partners?
We proudly serve as high-quality R&D suppliers for customer and are honored to be among the top 15% of Siemens' esteemed suppliers.

Q7: Can you do OEM for me?
A3: We accept all kinds of OEM orders, just contact us and provide your detailed requirements. We will offer you a competitive price and customize a sample product for you promptly.

Q8: When can I get the quotation?
A7: We respond with a quotation typically within 24 hours upon receiving your inquiry. For urgent requests, please call or mention it in your email. This way, we can prioritize your inquiry and accelerate the process.

Q9: How about the warranty?
A7: Every KRUBO product comes with a standard 18-month warranty, extending to 24 months for select industries or items, outperforming many competitors in the market.

Q10: Do you accept small orders?
A1: We gladly accept small orders. We can deliver samples in a short timeframe for you to test and evaluate.


About Us

KRUBO is a renowned manufacturer specializing in HVAC fans, blowers, motors, and components. Our product range includes centrifugal fans, axial fans, cross flow fans, and various motors including AC/BLDC/ECM. Our state-of-the-art facilities feature advanced testing and production equipment, automatic welding machines, CNC machining centers, and injection machines, ensuring superior quality. With over 20 years of manufacturing experience, KRUBO

excels in designing, developing, manufacturing, and exporting, serving a global clientele. We offer an extensive range of products that provide optimal solutions, perfectly matching motors and fans, while delivering top-notch quality at competitive prices. Our goal is to ensure complete customer satisfaction with our fan and motor solutions. We aim to provide comprehensive solutions in heating, ventilation, air conditioning, home appliances, air purifiers, floor heating, and more.

Our mission is to deliver the best fan and motor solutions for various industries, ensuring our customers receive superior service and products.

We warmly invite customers from all sectors to reach out for mutual business success. Our partnership ensures mutual benefit, providing exceptional products at attractive prices to meet budgetary needs.t.

Our Solutions

KRUBO was established in Germany in 2019, uniting top industry experts with over two decades of experience in the fan industry. We specialize in the design, development, production, and OEM sales of motors and fans, poised to meet your diverse needs.

KRUBO Krubo Motor (Tianjin) Co., Ltd is prestigiously headquartered in Dusseldorf, Germany, with its Chinese operations based in the thriving city of Tianjin. Our two state-of-the-art chemical plants are strategically located in Changzhou, China, celebrated as the 'Hometown of World Motors', to deliver unparalleled OEM solutions for fans to our global clientele.

Empowered by cutting-edge EC and AC technology, KRUBO is proud to manufacture an extensive variety of motors and fans for clients worldwide. Our product range encompasses axial fans, backward curved fans, forward curved fans, and blowers. We are passionately dedicated to enhancing our products, going above and beyond to fulfill the diverse needs and expectations of our esteemed clients.

Our OEM offerings include: axial flow fans, backward centrifugal fans, forward centrifugal fans, EC series fans, blowers, etc. These products are extensively applied across industries such as ventilation, purification, refrigeration, energy storage, new energy solutions, heating, rail transit, and buses.

KRUBO fervently adheres to the principle of 'high starting point, high standard, and high requirements', taking customer satisfaction as our benchmark, and 'cooperation, win-win, and innovation' as our perpetual aspiration. We focus on cultivating intelligent and energy-saving technologies, aspiring to become the premier global brand in smart, energy-efficient fan solutions.

Since our inception, we have proudly produced over 30 million OEM fans, delivering consistent quality across multiple industries and earning unanimous acclaim from our customers! KRUBO eagerly anticipates the opportunity to collaborate with you!

Our R&D

Our R&D and technical support teams are devoted to synergizing external motor technologies with integrated electronic control circuits and aerodynamic fan impeller designs. This approach meets the unique requirements of our customers across various applications, thanks to our innovative fan solutions and advanced experimental capabilities. requirements in different applications by innovative fan solutions, with leading experiment equipment, meters, and tools in our laboratories for comprehensive motor reliability and optimal fan air performance testing.

We offer sophisticated heat conduction simulation and optimization services for small household appliances, air conditioning systems, new energy applications, water wash solutions, precision molds, and cutting-edge intelligent equipment. Additionally, we provide mechanical structure simulations, machine tool structural mechanics optimizations, and cutting tool structure enhancements.

Our advantages

• Our ECM motorized fans boast efficiencies 30%-60% superior to traditional motors.
• These fans feature seamless speed control and robust communication compatibility with customer products.
• They offer extended lifespans of up to 40,000 hours.
• Customizable to IP55 and IP68 standards.
• With sine wave and three-phase technology, they minimize electromagnetic-acoustic disturbances and include comprehensive protection features such as soft start, overload, and motor block safeguards..