PU Flexible Duct / PU Flexible Duct Hose
Primary Application
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Dust & Fume Extraction: Ideal for industrial extraction arms, wood dust collection networks, and chemical vapor extraction systems.
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Bulk Material Transfer: Designed for conveying non-combustible dusts, powders, granulates, and low-conductivity bulk materials.
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Abrasive Media Routing: Perfect for systems requiring high flexibility combined with resistance to abrasive materials like wood shavings, plastic pellets, and textile fibers.
Structure & Specifications
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Wall Material: Premium transparent polyurethane (Offers high structural tear resistance and allows operators to visually monitor material flow and look for potential blockages).
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Reinforcement: Embedded spring steel wire spiral (Provides excellent crush resistance and supports vacuum/suction pressures).
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Internal/External Profile: Corrugated inside and outside (Engineered to maximize structural flexibility and allow tight bending radii without kinking).
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Size Range: 2″ to 14″
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Country of Origin: Germany
Operating Temperature Or Condition
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Working Temperature: Wide operational thermal profile from -40°C to +90°C.
Safety & Electrostatic Dissipation Features
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Anti-Static Safety Compliance: Fully conductive and approved for use according to the European technical guidelines BGR 132 and TRBS 2153 (Safe for operation in ATEX explosive hazard classifications Zone 1 and Zone 21).
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Static Dissipation Profile: Specially engineered to transfer electrostatic charges safely away from non-combustible dusts and low-conductivity bulk materials.
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Earthing Requirement: To ensure complete electrostatic protection and eliminate static build-up, the integrated spring steel spiral wire must be properly earthed/grounded at both ends of the hose assembly.
Key Features & Benefits
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High Abrasion Resistance: The high-purity polyurethane formulation provides multiple times the abrasion resistance of standard PVC or rubber hoses, drastically decreasing maintenance downtime.
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Extreme Structural Flexibility: The dual-corrugated design allows the hose to compress, expand, and bend effortlessly, making it the premier choice for dynamic machining lines and mobile extraction hoods.
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ATEX Zone Certified Safety: Eliminates the risk of static sparks in sensitive dust zones, protecting plant personnel and expensive industrial infrastructure from static discharge hazards.


