Your Professional 75mm HDPE Air Duct Supplier

 

Our goal is to be your reliable partner for 75mm hdpe air duct in China. Lianxiang Technology is an enterprise committed to the R&D, production and sales of HVAC system related supporting materials. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

 
 

Why Choose Us

Our certifications:

Our company has been granted numerous invention and utility patents, and has obtained certifications such as ISO 9001 for quality management, ISO 14001 for environmental management, and ISO 45001 for occupational health and safety. Our products are also certified by SGS, ROHS, and REACH.

Product market:

Our products are highly sought after and exported to countries and regions including Southeast Asia, the Middle East, and South America.

Our services:

Our team of experts will recommend the most suitable products according to customer needs and provide detailed consultation, we ensure timely delivery, and we provide long-term service support.

 

Advantages of 75mm HDPE Air Duct
 

Enhanced durability and longevity: 75mm hdpe air duct are synonymous with strength and resilience. Their unique design combined with the robust material significantly extends the lifespan of the pipeline. This reduces the need for frequent replacements and the overall cost of ownership.

 

Superior corrosion resistance: Corrosion can compromise the integrity of a piping system, leading to leaks and environmental damage. Hdpe pipes are inherently resistant to rust and other forms of corrosion, ensuring a secure and long-lasting piping solution.

 

Excellent chemical resistance: These pipes withstand exposure to a wide range of chemicals, making them ideal for industrial applications where harsh substances are common. The chemical resistance of hdpe conserves the quality of the conveyed materials and the surrounding environment.

 

High flexibility and impact strength: 75mm hdpe air duct can withstand ground movements and pressure fluctuations without sustaining damage. This feature is particularly beneficial in earthquake-prone areas or where ground conditions are unstable.

 

Easy installation and maintenance: The lightweight nature of 75mm hdpe air duct simplifies handling and installation processes. Moreover, their joint integrity and low maintenance nature contribute to long-term savings.

 

 

Specification of 75mm HDPE Air Duct

 

 

Product name

75mm hdpe air duct

Material:

HDPE

Resistance to compression:

450 N

Operating, installation and operating temperature range in °C:

-15°C ÷ +50°C

Bending radius [mm] at 20°C:

150

 

Isolated Air Pipe For Vmc

 

Features of 75mm HDPE Air Duct

Made from high-density polyethylene (HDPE) raw material, HDPE, as a food grade material, has excellent low-temperature resistance (operating temperature is -100℃~70℃), and can be used with confidence in low temperature environments in the north. Good chemical stability, resistant to most acids and alkalis. It is insoluble in general solvents at room temperature, has low water absorption, excellent electrical insulation, and longer service life.

 

The inner wall is treated with anti-static and demagnetizing treatment, with less wind resistance and no residual dust retention. 99.94%silver ions Antibacterial and mold resistant rate, achieving a cleaning free system, ensuring that the pipeline system throughout the entire decoration space will not have secondary pollution problems. The anti-aging treatment of the whole pipeline has a longer service life.

 

 
 
Application of 75mm HDPE Air Duct
01.

Residential ventilation:

Ldeal for single-family homes, villas, and apartments, allowing for quick, discreet installation in concrete structures or compact ceiling spaces.

02.

Specific room ventilation:

Used for kitchens, bathrooms, home offices, and living areas to maintain optimal air quality.

03.

Heat recovery systems:

Plays a crucial role in mechanical ventilation with heat recovery (mvhr) systems, offering high performance and ease of installation.

04.

Commercial hvac systems:

Suitable for office buildings, schools, hospitals, and shopping malls, particularly where fresh air intake and stale air exhaust are needed with minimal visual impact.

 

Production Process of 75mm HDPE Air Duct

 

 

Raw material preparation and drying: The first step in the hdpe pipe production process is selecting the high-quality raw materials. The material must meet stringent quality standards to ensure the resulting pipes have the desired properties, such as high tensile strength, chemical resistance, and longevity.


Plastic & extrusion: The extrusion process is the heart of hdpe pipe production. Raw materials enter the extruder from the hopper, and are transported, compressed, melted and homogenized, and then transforming it into a continuous hdpe pipe profile.


Cooling and sizing: After extrusion, the newly formed hdpe pipe passes through a cooling chamber. This chamber utilizes a cooling medium, such as water or air, let the high-temperature hdpe pipe is rapidly cooled, solidifying its shape.


B: Once the hdpe pipes are cooled and sized, they undergo marking and printing procedures. Information such as manufacturer’s name, pipe size, and relevant standards are imprinted on the pipe surface using automated printing machines.


Pipe cutting: Under the control of the meter wheel, the fixed-length cutting of the pipe is completed by the planetary cutting machine.


Quality control and testing: Ensuring the highest quality standards is paramount in hdpe pipe production. Comprehensive quality control measures are implemented at various stages of the manufacturing process.


Coiling and packaging: The packaging is designed to safeguard the pipes from external elements and ensure their safe delivery to the end-users.

 

 

Packing and Shipping of 75mm HDPE Air Duct

 

 

Packing

Tray

Shipping

Shipped by road, sea, rail

 

 

FAQ

 

 

Q: What is the manufacturing process of HDPE pipe?

A: A typical HDPE pipe production includes extrusion, cooling, hot embossing, and cutting. The raw material used is HDPE pellets made from virgin polyethylene granulates and recycled HDPE.

Q: What size is 75mm HDPE pipe in inches?

A: 75mm Hdpe Pipe Roll, Round, Size: 2.5inch.

Q: What is the standard size of air ducts?

A: Standard air duct sizes in HVAC systems range from 4 to 20 inches in diameter for round ducts and various rectangular sizes like 8x16, 10x20, or 12x24 inches.

Q: What is 75mm pipe used for?

A: This type of pipe is typically used for pumped and gravity sewer systems, bulk water transfer and raw water extraction, as it offers flexibility with high operating pressure capabilities.

Q: What is the life expectancy of HDPE pipe?

A: HDPE (high-density polyethylene) pipes are known for their long lifespan, typically 50-100 years or more. While 50 years is a common benchmark, many HDPE pipes, particularly in municipal water systems, can last over a century.

We're professional 75mm hdpe air duct manufacturers and suppliers in China. If you're going to wholesale custom made 75mm hdpe air duct, welcome to get more information from our factory.

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