PVC Grey Duct Hose
1. Product Overview
The PVC grey duct hose is a high-performance flexible conduit designed for efficient air and material transport in demanding industrial environments. Manufactured from premium polyvinyl chloride (PVC) reinforced with a galvanized steel wire helix, this hose combines durability with superior flexibility, making it an ideal choice for ventilation, fume extraction, and dust collection systems worldwide.
Our PVC grey duct hose stands out for its neutral grey coloration, which provides excellent visibility of internal buildup while blending seamlessly into industrial aesthetics. Engineered to withstand harsh conditions, it offers robust resistance to abrasion, chemicals, and temperature fluctuations, ensuring reliable performance across diverse applications. Available in a wide range of diameters and lengths, this hose meets international standards such as RoHS and REACH, guaranteeing compliance for global B2B trade.
Whether you're equipping manufacturing facilities, agricultural operations, or construction sites, the PVC grey duct hose delivers consistent airflow efficiency and longevity. Its lightweight construction simplifies installation and maintenance, reducing operational downtime and costs. As a trusted solution for professionals, it supports high-velocity air movement without collapsing under pressure, making it indispensable for modern industrial setups.
2. Key Features
- Reinforced Construction: Embedded galvanized steel wire helix provides exceptional crush resistance and structural integrity, preventing kinks and ensuring a constant airflow path in the PVC grey duct hose.
- Flexible Design: High elasticity allows for easy bending and routing around obstacles, ideal for complex installations without compromising performance.
- Abrasion-Resistant Outer Layer: Tough PVC exterior protects against wear from friction and external impacts, extending the service life of the PVC grey duct hose.
- Temperature Tolerance: Operates reliably from -20°C to +80°C (-4°F to +176°F), suitable for both cold storage and hot exhaust applications.
- Chemical Resistance: Impervious to oils, acids, and alkalis, making the PVC grey duct hose perfect for corrosive environments.
- UV Stabilized: Grey pigmentation includes UV inhibitors to prevent degradation in outdoor or semi-exposed settings.
- Low Friction Interior: Smooth inner wall minimizes turbulence and maximizes airflow efficiency, reducing energy consumption in ventilation systems.
- Customizable Lengths: Available in standard and custom sizes to fit precise project requirements.
3. Technical Specifications
| Parameter | Specification | Details |
|---|---|---|
| Material | PVC + Galvanized Steel Wire Helix | High-grade PVC compound for flexibility and strength |
| Color | Grey | Neutral grey for optimal visibility and aesthetics |
| Inner Diameter (ID) | 50mm - 500mm (2" - 20") | Custom sizes available upon request |
| Wall Thickness | 0.3mm - 1.2mm | Varies by diameter for balanced flexibility and durability |
| Standard Length | 10m / 25m / 50m (33ft / 82ft / 164ft) | Coils or cut-to-length options |
| Temperature Range | -20°C to +80°C | Short-term exposure up to +100°C |
| Working Pressure | Up to 3000 Pa (12" H2O) | Positive and negative pressure rated |
| Bend Radius | 1.5 x ID | Minimum for optimal performance |
| Weight | 0.25 - 2.5 kg/m | Lightweight for easy handling |
| Standards Compliance | RoHS, REACH, ISO 9001 | Flame-retardant options available (UL94) |
4. Application Scenarios
The versatile PVC grey duct hose excels in a multitude of industrial and commercial settings. In manufacturing plants, it facilitates efficient dust extraction from woodworking machinery, metal grinding, and plastic processing, capturing fine particles to maintain air quality and comply with safety regulations.
Agricultural operations benefit from its use in ventilation systems for greenhouses, livestock barns, and grain handling, where it transports humid air and light dust without degrading. Construction sites deploy the PVC grey duct hose for temporary fume extraction during welding, painting, and concrete dust control, offering portability and quick setup.
In the automotive sector, it's integral to spray booth exhausts and engine testing bays, handling solvent vapors and high-velocity airflows. Laboratories and pharmaceutical facilities utilize it for cleanroom ventilation and chemical fume hoods due to its chemical resistance. Additionally, food processing plants employ it for low-moisture dust collection, ensuring hygiene standards are met.
Mining and tunneling applications leverage its crush resistance for underground ventilation, while shipbuilding and marine environments appreciate its corrosion resistance. The PVC grey duct hose adapts seamlessly to these scenarios, providing reliable performance under varying pressures and conditions.
5. Advantages
Opting for our PVC grey duct hose delivers tangible benefits over standard alternatives. Its steel wire reinforcement ensures superior collapse resistance compared to unreinforced PVC hoses, maintaining airflow integrity even under vacuum conditions up to 3000 Pa.
The abrasion-resistant surface extends operational lifespan by up to 50% in high-wear environments, reducing replacement frequency and costs. Lightweight at just 0.25-2.5 kg/m, it lowers shipping expenses and simplifies on-site handling, ideal for international trade logistics.
Energy efficiency is enhanced by the low-friction interior, which can reduce fan power requirements by 15-20%. Chemical and UV resistance minimizes maintenance needs, preventing premature failures common in inferior products. Compliance with global standards like RoHS and REACH facilitates seamless customs clearance for exporters.
Customization options, including antistatic variants for explosive dusts and flame-retardant grades, provide tailored solutions. Overall, the PVC grey duct hose offers unmatched value, combining quality, performance, and economy for B2B buyers seeking long-term reliability.
6. Why Choose Us
As a leading manufacturer of industrial hoses, we specialize in premium PVC grey duct hose production with over 20 years of expertise in international trade. Our state-of-the-art facilities employ advanced extrusion technology, ensuring consistent quality across every meter produced.
We hold certifications including ISO 9001, ISO 14001, and CE marking, with rigorous in-house testing for pressure, tensile strength, and flame retardancy. Bulk orders benefit from competitive MOQs, flexible packaging, and worldwide shipping via major ports.
Our R&D team customizes specifications to meet unique client needs, from non-toxic formulations for food-grade applications to heavy-duty reinforcements for mining. Transparent supply chain practices guarantee traceability, while responsive support ensures on-time delivery.
Thousands of satisfied clients in Europe, North America, and Asia trust us for durable, high-value PVC grey duct hoses that outperform expectations, backed by a commitment to innovation and sustainability.
7. FAQ
Q: What is the maximum temperature the PVC grey duct hose can handle?
A: It operates continuously from -20°C to +80°C, with short-term tolerance up to +100°C.
Q: Is the PVC grey duct hose suitable for outdoor use?
A: Yes, UV stabilizers in the grey PVC compound protect against sunlight degradation, making it viable for semi-exposed installations.
Q: Can the PVC grey duct hose be used for negative pressure applications?
A: Absolutely, the steel helix reinforcement supports vacuum ratings up to 3000 Pa without collapsing.
Q: What diameters are available for the PVC grey duct hose?
A: Standard range is 50mm to 500mm (2" to 20"), with custom diameters on request.
Q: Does it meet international safety standards?
A: Yes, compliant with RoHS, REACH, and ISO standards; flame-retardant options available.
Q: How is the PVC grey duct hose packaged for shipping?
A: In coils of 10m/25m/50m, secured on plywood reels for bulk orders to prevent damage.
Q: Is an antistatic version of the PVC grey duct hose available?
A: Yes, for explosive dust environments, with surface resistivity under 10^9 ohms.