product
Negative Pressure Air Duct
Anti-collapse extraction duct and impact-resistant coated cloth system for mine, tunnel and industrial exhaust.
| Catalog Number | P27 |
|---|---|
| Temperature Range | -20°C to +80°C |
| Available Diameter | Custom from 1300-3200 mm material widths |
| Working Pressure | Negative-pressure extraction |
| Material | Flame-retardant anti-static coated cloth with carbon spring steel rings |
Product Overview
P27 combines a reinforced negative-pressure duct with impact-resistant coated fabric options.
The ring spacing and fabric strength are engineered to control shrinkage and collapse under extraction load.
Key Features
• Strong anti-collapse skeleton
• Flame-retardant and anti-static
• Low leakage and airflow resistance
• Impact-resistant coated fabric
Typical Applications
• Underground mines
• Tunnel dust extraction
• Industrial exhaust
• Local fan systems
Custom Manufacturing
As a China industrial flexible duct manufacturer, Jouduct can adapt diameter, length, wall construction, reinforcement, end cuffs and connection details. For Negative Pressure Air Duct enquiries, provide the conveyed medium, normal and peak temperature, pressure or vacuum, connection geometry, installation movement and estimated quantity so the construction can be reviewed against the actual duty.
Selection and Quotation Checklist
The catalog reference for this flexible duct is Flame-retardant anti-static coated cloth with carbon spring steel rings, with a stated temperature range of -20°C to +80°C, diameter range of Custom from 1300-3200 mm material widths and working-pressure reference of Negative-pressure extraction. These values are a starting point for selection. Confirm the complete application, including external heat, bend radius, chemical exposure and destination-market requirements, before finalising a custom or bulk order.
Request a quote
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