Product Description
When your industrial operation requires dust-free air transportation, you need the PU Spiral Duct Hose. Our hoses are incredibly flexible, enabling easy installation and relocation. Crafted to be ozone, UV and chemical-resistant this hose provides superior strength, crack resistance and superior flex that make it the perfect solution for your industrial requirements.
Structure: Wall made of abrasion resistant and flame retardant Polyurethane. Shore A ~85, copper plated spring steel spiral embedded into wall.
Characteristics:Flame retardant, flexible hose with good tensile and abrasion strengths and ultimate elongation. Free of softeners, halogen free, physiological safe, cadmium fee.
Applications:Universal hose for the woodworking, plastic and chemical industry for transportation of light solids and for air and gas transportation.
Temperature range: -40°C to +90°C(+125°C short term)
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Technical Details 
Superior Abrasion and UV ResistanceEngineered with high-grade polyurethane and reinforced spring steel wire, this PU Spiral Duct Hose excels in environments requiring durable hose solutions. Its abrasion resistance ensures it remains effective even when handling dust, powder, and granules, while built-in UV protection allows for longevity in both indoor and outdoor settings.
Exceptional Flexibility and Lightweight DesignWith a compression ratio of 4:1 and a lightweight build, the hose is easy to maneuver and install in tight industrial spaces. Its flexible nature reduces installation time and allows quick adaptation to various venting and extraction layouts without kinking.
Versatile Application RangeIdeal for use in industrial vents, fume extraction systems, and dust collection, this hose withstands pressures up to 1.5 Bar and temperatures from -40C to +90C, with short-term tolerance up to +125C. It safely transports air, dust, powder, and granules with efficiency and reliability.
FAQs of PU Spiral Duct Hose:
Q: How is the PU Spiral Duct Hose typically connected in industrial systems?
A: The hose is designed with plain ends, which makes it suitable for easy clamping or coupling to existing ductwork, extraction units, or machinery for quick installation and removal.
Q: What specific benefits does the spring steel wire reinforcement offer?
A: The embedded spring steel wire provides structural integrity, maintains the hoses spiral shape, enhances its vacuum rating, and resists kinking during bending or compression, ensuring reliable and long-term performance.
Q: When should I request the food-grade version of this hose?
A: A food-grade version should be requested when the hose will handle food products, ingredients, or needs to comply with hygiene standards for food-related processing and transfer applications.
Q: Where can this PU Spiral Duct Hose be installed?
A: This hose is suitable for installation in a variety of industrial settings such as manufacturing plants, dust extraction workshops, chemical processing areas, and even outdoor locations thanks to its UV resistance.
Q: What is the ideal process for cleaning and maintaining the hose?
A: Routine maintenance involves disconnecting the hose, then flushing it with suitable cleaning agents and warm water. After cleaning, ensure the hose is completely dry before reinstallation to maintain its clarity and performance.
Q: Can I use this duct hose in high-temperature applications?
A: Yes, the hose operates efficiently in temperatures from -40C to +90C and can withstand short-term exposure up to +125C, making it suitable for high-temperature air and fume transfer processes.
Q: What are the primary usage advantages of this transparent PU Spiral Duct Hose?
A: The hoses transparency allows for visual inspection of material flow, its high flexibility simplifies installation, and its robust construction ensures excellent resistance to abrasion, kinking, and UV exposure for long service life.