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Centrifugal Fans, Dinghan

Factory-direct centrifugal fans — complete specification and volume pricing supplied on enquiry.

Warranty
1 Year
Place Of Origin
Hunan, China
  • Reply within one working day
  • Factory-direct pricing, OEM & ODM accepted
  • Full specification and test reports supplied

Get Factory Pricing

Price, MOQ and lead time direct from the manufacturer. Free, no account needed.

Enquiring about Centrifugal Fans, Dinghan

Manufactured by Hunan Dinghan Environmental Protection Technology, this centrifugal fans is documented here exactly as the factory publishes it. Supplier profile: 3 years on the platform. Quantity and destination market determine the final price — tell us both for a firm quote.

Key Features of These Centrifugal Fans

  • Warranty: 1 Year
  • Place Of Origin: Hunan, China
  • Single Package Size: 54.0X40.0X56.0 cm
  • Weight (Kg): 30
  • Single Gross Weight: 42.000 kg
  • Core Components: Motor

Technical Specifications

Core Components Motor
Machinery Test Report Provided
Video Outgoing-Inspection Provided
Warranty 1 Year
Purify Efficiency 99%
Weight (Kg) 30
Place Of Origin Hunan, China
Brand Name DINGHAN
Product Name CNC oil mist collector
Selling Units Single item
Single Package Size 54.0X40.0X56.0 cm
Single Gross Weight 42.000 kg

Product Details

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How to Choose the Right Oil Mist Collector for Your Needs?
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Feature
Electrostatic 
oil mist Collector
Mechanical 
oil mist Collector
Centrifugal 
oil mist Collector
Working Principle
Electrostatic Precipitation
Physical Filtration
High-Speed Centrifugal Separation
Recommended Coolant
Oil / Cutting Oil
Coolant / Cutting Fluid
Both Coolant &Cutting Oil (Universal)
Filtration Efficiency
99%
99%
99%
onsumables
No consumables needed
(Only periodic cleaning of the electric field)
Regular filter replacement required
(Approx. every 6-12 months)
Regular filter replacement required
(Approx. every 6-12 months)
Suction Power
Stable,Very Powerful
Stable
Very Powerful
Noise Level
Low
Low
Relatively High (approx. 65 dB)
Ideal Application
using Oil / Cutting Oil and wanting to avoid consumables
Most CNC machines using coolant
Large machine tools, Machining centers, scenarios demanding high suction
Key Advantage
Superior purification, low long-term cost
Cost-effective, proven technology
Cost-effective,Powerful, high capacity
Selection Keyword
No Consumables, High Purification, Oil
Cost-Effective, Coolant,quiet, and stable
Cost-effective,High Power, Strong Suction, Large Machines
⭐ Why Choose Our CNC Oil Mist Collector
1. Over 10 years of CNC mist control experience – Professional model selection service based on your CNC type and enclosure size.
2. Custom inlet design – We provide free customized air inlet solutions according to your machine space and interface position.
3. High-efficiency multi-stage filtration – Pre-filter + HEPA filter + activated carbon layer, with exhaust cleanliness up to ≥99%.
4. Quick-release filter design – Filter cartridge replacement every 6–12 months, tool-free and easy to maintain.
5. All-metal energy-saving silent fan – Equipped with a high-efficiency motor and optimized airflow design for low noise and 15% higher efficiency.
We are not just an oil mist collector manufacturer —
we are CNC mist control experts. we provide a complete solution for CNC mist management.
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Mechanical CNC Oil Mist Collector

In the field of modern mechanical processing, emulsion or cooling oil is generally used as the cooling liquid, resulting in a
large amount of oil mist and oil fume. The particles of 0.3-3.5 microns will be inhaled into the human body and pose a health hazard. The oil mist is deposited in the work area, which is easy to cause work injuries. Accidents such as accidents are harmful to the physical and mental health of employees; at the same time, the workplace is full of fog, which reduces production efficiency; oil mist deposits on the wall, which has potential fire hazards on the equipment, and may become the cause of failures inside the machine tool and electrical systems. Environmental damage if mist is vented outside.

Working principle of oil mist collector and purifier: The oil mist enters the filter chamber from the suction port and is adsorbed on the primary filter. After aggregation and combination, it falls and sinks to the bottom under the action of gravity, and is discharged to the oil tank through the oil discharge pipe to be collected. The remaining small part of the oil mist is completely absorbed by the special primary filter felt at the outlet of the filter chamber, and the same is collected into the oil tank. The residue discharged from the air outlet is efficiently purified by the main filter and eliminated, and the clean air is discharged to the workshop for recycling. This product is designed as a three-stage filter. The first-stage filter uses primary-effect filter cotton, which has strong oil absorption and can be washed and used repeatedly; the second-stage filter is a special primary-effect filter felt, and the third-stage filter is a cylindrical high-efficiency main filter. The whole machine is beautiful in appearance, easy to install and use, and the effect of removing oil fume is obvious.

It is designed for various CNC and traditional machining environments to ensure a cleaner, safer, and more energy-efficient
workspace.Effectively filters water-soluble gases, oil mist, and smoke in the workshop, deeply purifying the air. The filtered gas is non-toxic and can be directly discharged into the atmosphere.Mechanical oil mist collectors are currently the most widely used products for capturing oil mist, water mist, or dust generated during mechanical processing. Through multi-stage interception and filtration, harmful substances are removed, while materials with recycling value, such as metal cutting fluids, are recovered and reused. Ultimately, clean air is discharged.
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Suitable Equipment:
●CNC lathes, turning centers, and milling machines
●Vertical and horizontal machining centers
●Surface grinders, cylindrical grinders, internal grinders
●Gear hobbing and shaping machines
●EDM (Electrical Discharge Machining) machines
●Drilling, tapping, and cutting machines
●Industrial washing machines and spray test chambers
●Vacuum pumps and lubricant exhaust systems
Application Fields:
● Machining industry: general lathes, CNC lathes, machining centers, milling and grinding machines, EDM machines.
● Spray operations: cleaning and washing machines, anti-rust oil spraying, coolant mist removal.

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External Filter

The external HEPA filter utilizes imported glass fiber material and imported oil mist coalescing felt, featuring double-layer folding for a larger filtration area and a filtration precision of up to 0.02 microns. It effectively captures tiny particles missed by the primary filter, providing deep purification. The filtered gas can be directly discharged into the atmosphere.

Mechanical Purifier Accessories

Synthetic fiber high-temperature resistant, flame-retardant filter cotton. The filter cotton has low air resistance, excellent
breathability, stable performance, and strong chemical resistance. It maintains its properties without aging even under prolonged
high-temperature use and has strong dimensional stability.
Specification
Model
Air volume (m3/h)
power 
(w)
Inlet diameter
(mm)
rated voltage
(v)
Applicable Volume
Equipment size
(mm)
DYT-20
600
90
123
220/380
within 0.5m³
480*320*745mm
DYT-40
850
125
123
220/380
within 1 m³
500*340*765mm
DYT-60
1150
240
147
220/380
within 2 m³
510*360*835mm
DYT-80
1320
330
147
220/380
within 3 m³
550*400*1025mm
DYT-110
2950
480
198
220/380
within 4 m³
575*450*1075mm
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Product Description
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Customer Photos
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Company Profile
Hunan Dinghan Environmental Protection Technology Co., Ltd. is a well-known domestic air purification equipment, heat recovery treatment equipment,VAV boxes, fume extractors, and oil mist collectors,manufacturers, the company focuses on air purification equipment, ventilation equipment industry for many years, with a number of “invention patents” and “national high-tech enterprises “ honorary title. Since its establishment, the company has carried out long-term technical cooperation with a number of well-known environmental protection enterprises as well as a number of well-known colleges and universities. The company's plant covers an area of more than 5,000 square meters and has the latest production equipment such as CNC punching machine, laser cutting machine, plate folding machine and so on. The company has an annual production capacity of 10,000 sets of heat recovery fresh air system equipment and 8,000 sets of air purification equipment. 2021 onwards, the company is committed to the research and development of all kinds of air treatment and purification equipment for the air treatment needs of the advertising, industrial production and other industries, as well as the application of fresh air machines and other products used in the purification of PM2.5 in small spaces. The equipment is widely used in commercial fresh air ventilation and industrial production air treatment to meet the needs of various scenarios!
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Package & Shipping
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FAQ
1Q:Are you manufacturer or trader?Where are your factory located?
A: We are manufacturer with professional designers and engineers. Our factory is located in Zhuzhou, Hunan, China

2Q: I can’t find the product on your catalogue, can you make this product for me?
A: Our catalogue shows most of our products, but not all. So just let us know what product do you need, and how many do you want. If we do not have it, we can also design and make a new mould to produce it. For your reference, making an ordinary mould willtake about 35-45 days.

3Q:Can you make customized products and customized packing?
A: Yes. We made a lot of customized products for our customer before. About customized packing, we can put your Logo or other info on the packing if you can meet our MOQ.
.
4Q: How could I get a sample?
A:We do not provide free sample, if you are interested in our products please contact our customerservice, she can tell you
thedetails of the sample.

5Q: How to guarantee the quality of your products?
A: 1) Strict detection during production.
2) Strict sampling inspection on products before shipment and intact product packaging ensured.

6Q:I need your price list of all your products, do you have a price list ?
A: Please send us your message and submit, then we will send your interested products' price list as soon as possible.

7Q:Do you have a guarantee of your product quality?Can we extend?
A: We have a guarantee of One years.Warranty can be extended with extra charge.

8Q:Can you provide drawing design service?
A: Yes, we have a professional ventilation system engineering team to design and optimize the solution for your project.

9Q:Do you have technical support?
A: We have professional technical team to answer technical question.

10Q:Can you provide installation accessories along withequipment?
A: Yes, of course. This is one of our standard services, we can calculate and quote you needed VRF installation kit

11Q:What is your delivery time?
A: For the standard unit, about 35-40days

Ordering and Pricing

  • Minimum order quantity: 2 set
  • Ships from: China
  • Customization: OEM and ODM accepted on qualifying volumes.

Frequently Asked Questions

What is the minimum order quantity for this centrifugal fans?

The standard minimum order quantity is 2 set. 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.

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 Hunan Dinghan Environmental Protection Technology Co., Ltd., based in China. The company 3 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Hunan Dinghan Environmental Protection Technology Co., Ltd. range on HVACR Nexus.

Core Components

Motor

Machinery Test Report

Provided

Video Outgoing-Inspection

Provided

Warranty

1 Year

Purify Efficiency

99%

Weight (Kg)

30

Place Of Origin

Hunan, China

Brand Name

DINGHAN

Product Name

CNC oil mist collector

Selling Units

Single item

Single Package Size

54.0X40.0X56.0 cm

Single Gross Weight

42.000 kg

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Specifications, certifications and images on this page are as published by the manufacturer and have not been independently tested or verified by HVACR Nexus. Confirm the full specification and the approvals valid in your market in writing before ordering. Content & IP notice