Key specification for this laboratory fume smoke extractor: type fume extractor. Everything below is reproduced from the factory data sheet. Made by Hunan Dinghan Environmental Protection Technology Co., Ltd. (3 years on the platform, typical reply ≤1h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Laboratory Fume Smoke Extractor
- Warranty: 1 Year
- Place Of Origin: Hunan, China
- Application: Industrial, Laboratory
- Type: fume extractor
- Weight (Kg): 23
- Single Gross Weight: 0.0 kg
Technical Specifications
| Application | Industrial, Laboratory |
|---|---|
| Type | fume extractor |
| Condition | New |
| Warranty | 1 Year |
| Place Of Origin | Hunan, China |
| Brand Name | DINGHAN |
| Weight (Kg) | 23 |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details








Model | sizes(MM) | Air vent size(MM) | L1 | C | E | W1 | Weights (KG) | ||||
L | W | H | |||||||||
DYW-35 | 500 | 350 | 505 | 70 | 450 | 40 | 55 | 260 | 18 | ||
Model | Air volume (m3/h) | static pressure (Pa) | power (w) | rated voltage (v) | static (dB) | 0.3um Filtering efficiency |
DYW-35 | 350 | 2200 | 200 | 220 | <55 | 99.97% |


Galvanized steel sheet
Metal plate






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.
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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: 1 set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this laboratory fume smoke extractor?
The standard minimum order quantity is 1 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.
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