1. PVC fabric liner High-density polyethylene material, environmentally friendly, non-toxic, strong pressure resistance, can be folded many times.
2. Hard plastic support tube Horizontal tube: DN20 Vertical tube: DN25 Anti-corrosion, no rust, perfect card slot design, make the overall structure more stable.
3. Inlet & outlet fittings Position: custom Size: 1inch,1.5inch,2inch,2.5inch,3inch on optional