Industrial Polypropylene Duct
Industrial polypropylene ducts are high-performance ventilation solutions designed for demanding environments where corrosion resistance, durability, and efficient airflow are essential. Manufactured from premium polypropylene (PP) material, these ducts are widely used in chemical plants, laboratories, electronics manufacturing, pharmaceutical facilities, and wastewater treatment systems.
High-Performance PP Plastic Air Duct
A PP plastic air duct offers outstanding resistance to acids, alkalis, and corrosive gases, making it an ideal alternative to traditional metal ductwork. Its lightweight construction simplifies installation while reducing transportation and maintenance costs. The smooth inner surface also minimizes airflow resistance, improving the efficiency of industrial ventilation systems.
Flame Retardant PP Air Duct for Enhanced Safety
For applications requiring higher fire safety standards, the flame retardant PP air duct provides an extra layer of protection. Engineered with flame-resistant properties, it helps reduce fire risks while maintaining excellent chemical resistance and structural stability. This makes it suitable for factories and facilities that demand both safe and reliable air handling performance.

Reliable Plastic Air Duct Solutions
As a versatile Plastic air duct, industrial polypropylene ducting supports efficient exhaust and fresh air distribution in harsh operating conditions. It is resistant to moisture, corrosion, and many industrial chemicals, ensuring long-term performance with minimal maintenance. Custom sizes, fittings, and fabrication options allow seamless integration into a wide range of ventilation and air purification systems.
Key Features
- Excellent resistance to corrosion and chemical exposure
- Lightweight yet durable polypropylene construction
- High airflow efficiency with smooth interior surfaces
- Optional flame-retardant design for improved safety
- Easy installation and low maintenance requirements
- Customizable dimensions and fittings for various applications
Applications
Industrial polypropylene ducts are commonly used in:
- Chemical processing plants
- Electroplating workshops
- Pharmaceutical manufacturing
- Semiconductor and electronics industries
- Laboratory exhaust systems
- Wastewater treatment facilities
- Industrial fume extraction and ventilation systems
Polypropylene duct size specifications
| Size(outer size) | Thickness | Unit | Length | Function |
| φ20mm | 2.8mm | piece | 4 meters | For ventilation &drainage |
| φ25mm | 2.8mm | piece | 4 meters | |
| φ32mm | 3.5mm | piece | 4 meters | |
| φ40mm | 4mm | piece | 4 meters | |
| φ50mm | 4mm | piece | 4 meters | |
| φ63mm | 4.5mm | piece | 4 meters | |
| φ75mm | 5mm | piece | 4 meters | |
| φ90mm | 5mm | piece | 4 meters | |
| φ110mm | 3mm | piece | 3 meters | For ventilation |
| φ160mm | 3mm | piece | 3 meters | |
| φ200mm | 3.3mm | piece | 3 meters | |
| φ250mm | 4mm | piece | 3 meters | |
| φ315mm | 4.2mm | piece | 3 meters | |
| φ355mm | 4.2mm | piece | 3 meters | |
| φ400mm | 4.5mm | piece | 3 meters | |
| φ450mm | 4.8mm | piece | 3 meters | |
| φ500mm | 5.5mm | piece | 3 meters |
Frequently Asked Questions (FAQ)
1. What is an industrial polypropylene duct used for?
An industrial polypropylene duct is used to transport air, corrosive gases, and chemical fumes in industrial ventilation systems. It is commonly installed in chemical plants, laboratories, pharmaceutical facilities, and wastewater treatment projects where corrosion resistance is essential.
2. Why choose a PP plastic air duct instead of a metal duct?
A PP plastic air duct offers superior resistance to acids, alkalis, and moisture compared to many metal ducts. It is lightweight, easy to install, does not rust, and requires minimal maintenance, making it a cost-effective solution for long-term industrial use.
3. Is a flame retardant PP air duct suitable for high-safety environments?
Yes. A flame retardant PP air duct is designed to provide enhanced fire resistance while maintaining the excellent chemical resistance of polypropylene. It is ideal for facilities that require both safe ventilation and durable performance.
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Direct Line: +86 18126478161
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