KNOKOO Retractable Insulated Flexible Vent Duct Hose And Fitting Sets For Fume Extractor

Product Description:

The Flexible Insulated Ventilation Hose Connector Kit is a versatile and efficient solution designed specifically for smoke extraction systems in industries like welding and laser engraving. Crafted with high-quality materials, this hose kit offers superior heat resistance, corrosion protection, and noise reduction, ensuring long-lasting performance even in harsh working environments. The kit includes a hose, hose clips, and metal connectors, making it an ideal choice for connecting exhaust fans and ventilation systems.

1. Product Composition

• Hose: Made from high-quality double-sided aluminum foil, this hose offers water resistance, noise reduction, and high-temperature resistance. It’s flexible and easy to bend, ensuring convenient installation and adaptability.

• Hose Clips: Designed to securely fasten the hose to the equipment, preventing loosening or leakage, ensuring safe and stable operation.

• Metal Connectors: Durable and heat-resistant, these connectors facilitate a secure connection between the hose and exhaust fan, laser engraver, or ventilation duct.

2. Product Specifications

• Length: The hose is retractable with a normal length of 1 meter, and it can stretch up to a maximum of 1.8-2 meters, providing flexibility to accommodate different installation spaces and needs.

• Diameter: The hose has a diameter of 50mm, making it compatible with most industrial equipment, including exhaust fans and ventilation systems.

• Material: The hose is constructed from double-sided aluminum foil, offering excellent heat resistance, water resistance, and noise reduction. It is also highly durable and can withstand high temperatures, making it perfect for welding, laser engraving, and other high-heat applications.

3. Features & Benefits

• Waterproof and Noise Reduction: The aluminum foil material provides excellent waterproofing and noise reduction, minimizing the impact of noise in the workplace while ensuring stable airflow within the system.

• High-Temperature Resistance: The hose can endure high temperatures, making it suitable for environments where conventional hoses would fail due to excessive heat. This ensures long-term reliability and performance.

• Flexibility: The hose is highly flexible, allowing it to be bent and adjusted to fit into various installation setups. This feature makes it perfect for tight spaces and complex configurations.

Product parameters:

Product use

1. Installation Instructions

• Easy Installation: The installation process is simple and straightforward. First, connect the hose to the exhaust port of the smoke extractor. Then, place the metal clips on the connection points and tighten them using a screwdriver to secure the hose in place.

• Secure Connection: The hose clips ensure a firm connection between the hose and the equipment, preventing any loosening or leakage, which guarantees smooth airflow and effective smoke extraction.

2. Maintenance & Cleaning

• Regular Inspections: To prolong the life of the hose, it is recommended to regularly check for any signs of wear or damage, especially at the connection points.

• Cleaning: Although the hose is resistant to dirt and contaminants, it’s a good idea to clean the surface periodically by wiping off dust and oil. A soft brush or cloth works best for cleaning.

• Storage: When not in use, store the hose in a dry and cool area, away from sharp objects and excessive heat to prevent damage.

3. Precautions

• Installation Care: As the hose comes with metal connectors, be cautious during installation to avoid scratching or damaging the hose or your hands.

• Temperature Limitations: Ensure the hose is used within its specified temperature range to prevent damage.

4. ​Applications

• This hose kit is the perfect choice for smoke extraction in welding, laser engraving, and other industrial applications. It can also be used in factories, workshops, laboratories, and other environments where effective smoke and fume extraction are critical for worker safety.

Shenzhen Knowhow Technology Co., Ltd. is a high-tech enterprise focusing on the research, development, production and sales of Fume Extractor equipment and industrial Smoke Extractors. 

The company was founded in Shenzhen, China and is committed to providing efficient and environmentally friendly Fume Extractor solutions for various industrial, laboratory, medical and beauty fields.
Widely used in welding, laser cutting, 3D printing, dental clinics, laboratories and beauty industries.

The company's main products include:

1.   Smoke extractor: covering the smoke purification needs in many fields such as welding, laser cutting, 3D printing, dentistry, and laboratories.
2.   Smoke purifier: Provide air purification solutions for beauty salons, pharmacies, and office environments.
3.   Laser Fume Extractor: specially designed for laser cutting, engraving, welding and other industries to ensure a clean working environment without harmful gases.
4.   Mobile Fume Extractor: suitable for smoke purification in various mobile working environments.
Core advantages:
1.  Technological innovation: KNOKOO Company has a strong R&D team dedicated to the innovation of Fume Extractor technology and the optimization and upgrading of products.
2.  Efficient purification: All products adopt advanced multiple filtration systems, such as HEPA filters, activated carbon filters, etc., to ensure efficient purification of harmful gases and particulate matter.
3.  Environmental protection and health: KNOKOO Technology has always adhered to the concept of "innovation for a healthy environment" and is committed to protecting users' respiratory health and reducing the harm caused by air pollution.
4.  Global service network: The company's products sell well at home and abroad, and its services cover Europe, North America, Asia and other regions, providing comprehensive after-sales service guarantee.

Market application:
1. Industrial fields: including welding, laser cutting, 3D printing, PCB manufacturing and other industries.
2. Medical and health care: environments that require professional Fume Extractor, such as dental clinics and hospitals.
3. Beauty industry: Beauty salons, SPA centers and other places with high air quality requirements.
4. Laboratory and scientific research: suitable for various scientific research institutions, chemical laboratories, environmental monitoring, etc.

Through continuous technological innovation and market expansion, Shenzhen Knowhow Technology co.,limited. has become an industry-leading manufacturer of Fume Extractor equipment, 

and will continue to provide global users with a safer and healthier work and life with innovation, environmental protection and quality as its core.  environment.