A conical, self-supporting collapsible tank for rainwater harvesting and farm water reserve.
The Truncated Cone Rainwater Tank is a collapsible conical water storage solution designed for rainwater harvesting, agricultural irrigation and emergency reserve water. Its tapered cone shape is held stable by a galvanized steel ring frame, while the liner is fabricated from heavy-duty PVC or TPU coated polyester fabric.
Compared with rigid concrete or plastic tanks, the cone tank needs no permanent foundation, folds flat for transport, and can be set up on site within hours. It is widely used on farms, in villages, for drought relief and for residential rainwater collection.
| Material | PVC / TPU Coated Polyester Fabric |
|---|---|
| Shape | Truncated Cone (Conical) |
| Support Structure | Galvanized Steel Ring / Frame |
| Capacity | 1m³ – 100m³ (Custom) |
| Fabric Thickness | 0.7 – 1.2mm |
| Fittings | Inlet / Outlet Valves, Drain, Overflow |
| Temperature Range | -30°C to +70°C |
| UV Resistance | Excellent |
| Color | Green / Blue / Custom |
| Service Life | 8 – 15 Years |
A: Yes. The conical steel-ring frame adapts to leveled ground and the flexible liner follows the support structure.
A: Yes. The PVC/TPU liner is durable and weather resistant; food-grade liner is available on request for potable water.
A: Most cone tanks can be erected and filled within hours, depending on size, with a small work crew.
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