
Model 75 Fresh Air PE Pipe - Product Brief
Product Name
Model 75 Fresh Air Polyethylene (PE) Pipe
Core Features
High Air Tightness: Made of food-grade PE material, the pipe features precise molding and tight connections, effectively preventing air leakage and ensuring efficient fresh air delivery.
Low Air Resistance: Smooth inner wall design minimizes airflow resistance, reduces energy consumption of fresh air systems, and maintains stable air volume.
Corrosion & Aging Resistance: PE material exhibits excellent resistance to humidity, chemicals, and UV rays, suitable for both indoor and outdoor installation, with long service life.
Eco-Friendly & Non-Toxic: Complies with international environmental standards, non-toxic and odorless, ensuring no secondary pollution to the delivered fresh air.
Easy Installation & Cutting: Lightweight and flexible, easy to cut, bend, and connect (compatible with hot-melt welding or clamp connections), improving construction efficiency.
Standard Caliber Compatibility: 75mm outer diameter (OD) matches most fresh air system components (such as connectors, elbows, and air valves), ensuring wide applicability.
Technical Specifications
Model: Model 75
Material: High-density polyethylene (HDPE)
Outer Diameter: 75mm
Working Temperature Range: -20℃ ~ 60℃
Pressure Rating: Suitable for normal fresh air system pressure (≤0.6MPa)
Length: Customizable
Application Scenarios
Residential, commercial, and industrial fresh air ventilation systems
Central air conditioning supporting fresh air delivery pipelines
Indoor air purification and circulation system installations
HVAC (Heating, Ventilation, and Air Conditioning) project ventilation ducts
Installation Tips
Use professional cutting tools to ensure flat pipe ends for tight connections.
Adopt hot-melt welding for permanent sealing (recommended) or high-quality clamps for detachable connections.
Avoid sharp bends during installation to prevent airflow obstruction; use elbows with appropriate curvature.
Regularly inspect pipe connections for looseness or damage to maintain system efficiency.
This product integrates reliability, environmental protection, and ease of use, making it an ideal pipeline solution for fresh air ventilation systems, suitable for both residential and commercial projects.


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