PVC Suction Helix Hose
PVC Helix Suction Hose
Rigid helix skeleton — negative pressure & abrasion resistant
PVC material embedded with rigid plastic helix skeleton. Lightweight and flexible, strong negative pressure resistance, acid and alkali corrosion resistant. Widely used for suction drainage, dust conveying, ventilation and exhaust.
Specifications
2" / 3" PVC Suction Helix Hose — Specifications
| Size | Wall Thickness | Working Pressure | Vacuum Rating | Roll Length | Weight |
|---|---|---|---|---|---|
| 2" (51mm) | 2–5 mm | 5–7 bar | -0.1 MPa | 10–50 m | 0.55–1.05 kg/m |
| 3" (76mm) | 3–6 mm | 4–6 bar | -0.1 MPa | 10–50 m | 1.16–1.85 kg/m |
Ranges cover multiple wall-thickness options for each nominal size. Working pressure is at 23°C; confirm the selected wall and vacuum duty at quotation.
Applications
Key Features
Rigid Helix Skeleton
Crush-proof rigid PVC helix holds the bore open under full vacuum — ideal for pump suction and drainage duty.
Abrasion & Corrosion Resistant
Tough PVC construction stands up to sand, gravel, sewage and mildly corrosive media.
Lightweight & Flexible
Much lighter than rubber suction hose — easy to drag, bend and reposition on site.
Wide Size Range
From 20mm up to 200mm ID, with custom wall thickness for light to heavy duty applications.
Premium PVC with rigid PVC helix reinforcement
Custom ID / wall · colored outer layer · custom lengths
Buying guides for this product
What Pump Size Works With a 2-Inch PVC Layflat Hose?
A practical way to match a 2-inch layflat hose to a centrifugal, engine or solar pump without guessing from horsepower alone.
Buyer's Guide · Hose SelectionSuction Hose vs Discharge Hose: What Is the Difference?
The pump side matters: suction hose resists collapse under vacuum, while discharge hose carries pressurised water away from the pump.
Buyer's Guide · Industrial ApplicationsMining, Fire and Chemical Hose Selection Guide
Mining, fire fighting and chemical transfer need different hose constructions. Start with the risk and duty, not the product name.
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