Key specification for this centrifugal industrial fan: 380V, blade material Stainless Steel/Carbon Steel. Everything below is reproduced from the factory data sheet. Made by Zhejiang Yinniu Electromechanical Co., Ltd. (6 years on the platform, typical reply ≤3h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Centrifugal Industrial Fan
- Model Number: 4-72-9
- Voltage: 380V
- Blade Material: Stainless Steel/Carbon Steel
- Material: Carbon Steel
- Warranty: 1 Year
- Certification: /
Technical Specifications
| Mounting | Free Standing |
|---|---|
| Voltage | 380V |
| Blade Material | Stainless Steel/Carbon Steel |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM |
| Place Of Origin | Zhejiang, China |
| Brand Name | YINNIU |
| Model Number | 4-72-9 |
| Product Name | Air heater 4-72 blower centrifugal industrial fan 20000 m/h 11kw |
| Application | Industrial Blower |
| Motor | Copper Motor |
| Usage | Blowing Air |
| Material | Carbon Steel |
| Color | Blue |
| Certification | / |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details
Advantages and Features of YN4 – 72 Centrifugal Blower
1.Superior PerformanceBoasts a large air volume to meet wide – area ventilation needs. With low vibration and noise during
operation, it minimally disrupts the working environment. Laser cutting technology is adopted, greatly enhancing product precision
and giving it an attractive appearance.
2.Energy – Efficient MotorEquipped with a YE series high – efficiency, energy – saving motor. It features high efficiency and low
energy consumption, reducing operating costs. The motor has good quality and a long service life, minimizing the trouble and cost
of frequent motor replacement.
3.Versatile ApplicationsWidely applicable for indoor and outdoor ventilation in industrial and mining enterprises, large
buildings, factories, hotels, restaurants, etc. Especially outstanding in industries like heating furnaces, hot blast stoves,
drying, chemical engineering, food, and grain machinery, well – adapting to their ventilation requirements.
operation, it minimally disrupts the working environment. Laser cutting technology is adopted, greatly enhancing product precision
and giving it an attractive appearance.
2.Energy – Efficient MotorEquipped with a YE series high – efficiency, energy – saving motor. It features high efficiency and low
energy consumption, reducing operating costs. The motor has good quality and a long service life, minimizing the trouble and cost
of frequent motor replacement.
3.Versatile ApplicationsWidely applicable for indoor and outdoor ventilation in industrial and mining enterprises, large
buildings, factories, hotels, restaurants, etc. Especially outstanding in industries like heating furnaces, hot blast stoves,
drying, chemical engineering, food, and grain machinery, well – adapting to their ventilation requirements.
Product Paramenters
Product Details Introduction
PURE COPPER MOTOR
HIGH-POWER MOTORLOW HEAT AND ENERGY CONSUMPTIONLONG SERVICE LIFE.
HIGH STRENGTHIMPELLEF
HIGH STRENGTH IMPELLERELECTROPHORETIC SURFACE TREATMENTCORROSION-RESISTANT ANDHIGH-STRENGTHENSURING LONG-TERM STABLEOPERATION OF
THE FAN.
IR VENTS
EOUIPPED WITH HIGH-EFFICIENCYTHROTTLING DEVICES.IT REDUCES FANNOISE.INCREASES FAN PRESSURE.ANDENABLES EFFICIENT OPERATION OF THE
FAN
THICKENED CARBON STEEL SHELL
THE METAL SHELLIS STRONG AND HARDDURABLE.ANTI-COLLISIONSAFE AND STABLE
Application Scenarios
The YN4 – 72 centrifugal blower is a versatile ventilation solution with wide – ranging commercial applications.
In industrial settings, it's ideal for boiler systems, ensuring efficient air supply to support combustion processes and improve
boiler performance. It also pairs perfectly with dust collectors, generating the necessary airflow to effectively capture and
remove dust particles, maintaining a clean and safe working environment.
For commercial establishments like tea houses, the YN4 – 72 blower helps with indoor air circulation, creating a comfortable and
fresh atmosphere for customers. In bathing areas, it can be used for exhaust ventilation, quickly removing steam and odors to
prevent mold growth and keep the space dry.
Moreover, in hot air circulation systems, such as drying equipment in food or wood – processing industries, this blower ensures
uniform heat distribution, enhancing drying efficiency and product quality.
In industrial settings, it's ideal for boiler systems, ensuring efficient air supply to support combustion processes and improve
boiler performance. It also pairs perfectly with dust collectors, generating the necessary airflow to effectively capture and
remove dust particles, maintaining a clean and safe working environment.
For commercial establishments like tea houses, the YN4 – 72 blower helps with indoor air circulation, creating a comfortable and
fresh atmosphere for customers. In bathing areas, it can be used for exhaust ventilation, quickly removing steam and odors to
prevent mold growth and keep the space dry.
Moreover, in hot air circulation systems, such as drying equipment in food or wood – processing industries, this blower ensures
uniform heat distribution, enhancing drying efficiency and product quality.
Product manufacturing scene
Product Manufacturing: Our Commitment to You
In product manufacturing, we hold a rigorous and responsible attitude.
For every stepfromrawmaterialselectiontoproduction process control—we follow strict standards. Each component, whether
plasticormetal, undergoes careful inspection.
We treat every order seriously, ensuring product quality meets high – end requirements. Your trust drives us to be meticulous,
making reliable products for your business operations.
We're dedicated to delivering not just products, but our solemn commitment to quality andresponsibility.
For every stepfromrawmaterialselectiontoproduction process control—we follow strict standards. Each component, whether
plasticormetal, undergoes careful inspection.
We treat every order seriously, ensuring product quality meets high – end requirements. Your trust drives us to be meticulous,
making reliable products for your business operations.
We're dedicated to delivering not just products, but our solemn commitment to quality andresponsibility.
Company Introduction
Zhejiang Yinniu Industry Co., Ltd.
Zhejiang Yinnniu Electromechanical Co., Ltd. was founded on June 21, 2010, with its registered address located in Building 10,Wufeng Industrial Park, Xinshan Village, Daxi Town, Wenling City, Taizhou City, Zhejiang Province. The company is a national high-tech enterprise, a key industrial enterprise at the town level, and a provincial-level technology-based enterprise.Its main products include low-noise DF fans, CF fans, 5-27/5-32 aluminum-shell medium-pressure aluminum fans, YNHY dust-collecting fans, YN5-47 small boiler induced draft fans, YNFL air shower fans, energy-saving axial flow fans, Y2 national standard motors, YY aluminum-shell motors, YS aluminum-shell motors, as well as various types of high, medium and low pressure centrifugal fans and
related accessories.As a modern technology enterprise, the company integrates R&D, manufacturing and service based on the application needs of domestic industries such as plastic machinery, printing machinery, blow molding machinery, drying machinery, boiler machinery,blueprint printing, blow molding and power electronics. It boasts strong technical strength, advanced production equipment and complete testing equipment. Its products have passed the national mandatory product CCC certification and the EU CE safety certification.Packaging & Shipping
When it comes to shipping our fans, we take extreme care and responsibility. Before dispatch, each fan undergoes a strict two -stage inspection. First, a performance check to ensure it runs flawlessly, then an appearance check for any tiny defects.For packaging, we use moisture – proof and shock – resistant materials. The fan is wrapped in a custom – made protective film,placed in a sturdy plywood case, and cushioned with high – density foam around all sides, especially the delicate motor part.During loading, our workers follow a scientific stacking method. Based on the fan's size and weight, we design the loading layout to prevent any shift inside the container. We cooperate exclusively with well – known logistics companies. They offer real – time GPS tracking, so you can know the exact location and status of your shipment anytime, whether it's transported by truck, train or ship.
From the factory to your site, every step is managed with great responsibility. We guarantee your fan will arrive in perfect condition, ready to boost your ventilation system without a hitch.
From the factory to your site, every step is managed with great responsibility. We guarantee your fan will arrive in perfect condition, ready to boost your ventilation system without a hitch.
Product Certificate
FAQ
Please enter the title here
Q1: Can I order samples for the blowers?
A1: Yes, we welcome sample orders for testing and quality inspection. Mixed samples are acceptable.
Q2: How is your quality?
A2: All raw materials are of high quality, with high air volume, environmental protection and durability.
Q3: What about the lead time?
A3: After receiving the deposit, samples take 3-5 days, and bulk goods take 25-30 days.
Q4: How do you deliver the goods and how long does it take to arrive?
A4: We usually ship via DHL, UPS, FedEx or TNT, which usually takes 3-5 days to arrive. Air freight and sea freight are also
optional.
Q5: How to process a blower order?
A5: First, tell us your requirements or inquiries. Second, we quote according to your requirements or our suggestions. Third, the
customer confirms the sample and places a deposit for the official order. Fourth, arrange production.
Q6: Can my logo be printed on the blower?
A6: Yes. Please inform us officially before production and confirm the design according to our sample first. ODM & OEM orders are
welcome.
Q7: What is your warranty period?
A7: Yes, we usually offer a 2-3 year warranty, which can also be adjusted according to your requirements.
Q1: Can I order samples for the blowers?
A1: Yes, we welcome sample orders for testing and quality inspection. Mixed samples are acceptable.
Q2: How is your quality?
A2: All raw materials are of high quality, with high air volume, environmental protection and durability.
Q3: What about the lead time?
A3: After receiving the deposit, samples take 3-5 days, and bulk goods take 25-30 days.
Q4: How do you deliver the goods and how long does it take to arrive?
A4: We usually ship via DHL, UPS, FedEx or TNT, which usually takes 3-5 days to arrive. Air freight and sea freight are also
optional.
Q5: How to process a blower order?
A5: First, tell us your requirements or inquiries. Second, we quote according to your requirements or our suggestions. Third, the
customer confirms the sample and places a deposit for the official order. Fourth, arrange production.
Q6: Can my logo be printed on the blower?
A6: Yes. Please inform us officially before production and confirm the design according to our sample first. ODM & OEM orders are
welcome.
Q7: What is your warranty period?
A7: Yes, we usually offer a 2-3 year warranty, which can also be adjusted according to your requirements.
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–99 piece: US $95 / piece
- 100+ piece: US $80 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this centrifugal industrial fan?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this centrifugal industrial fan carry?
It is supplied with / documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the centrifugal industrial fan be supplied for my local voltage?
The standard configuration is 380V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Zhejiang Yinniu Electromechanical Co., Ltd., based in China. The company 6 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Zhejiang Yinniu Electromechanical Co., Ltd. range on HVACR Nexus.
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