Underground Rainwater Storage Tanks - Onion Tank – Rongda
Underground Rainwater Storage Tanks - Onion Tank – Rongda Detail:
Onion Tank
The onion tank can stands by itself. It is widely used in fish farm , fire protection, household to store water . It is open top and less occupied area , it is very convenient in arid region.
It can be used to store industrial water, fire water, rainwater harvesting, irrigation water, concrete mixing water, slope green water, sewage water.
Its advantages are: can be folded when empty, the weight light and easy to transport, on-site installation is simple, long life and low maintenance costs.
Specifications:
Materials: 0.9mm–1.5mm PVC tarpaulin with EN71,ASTM standard
Material: 500L–500,000L
Technique: heat welding
Feature:
UV resistant / Mildew resistant /Durable and beautiful
The resistance to temperature is very good.within ± 50 ° C will not change the shape and material.
The material main component is polyvinyl chloride, adding antioxidants, non-toxic, molecularly stable, not easy to adhere to dirt, and do not breed bacteria.
Product features
Stand by itself, easy to use, less occupied area
Can serve as a swimming pool and fish tank.
Less material, so the price is lower than other shapes.
Easy moving, folding is small in size.
| Volume in m3 | Expansion dimension(Top Diameterx BottomDiameter)in m | Fully-loaded heightin m | Volume in m3 | Expansion dimension (Top Diameter x Bottom Diameter) in m | Fully-loaded heightin m |
| 0.2 | 0.5*0.85 | 0.6 | 5 | 2.0*3.4 | 1 |
| 0.3 | 0.65*1.0 | 0.6 | 8 | 2.3*3.5 | 1.2 |
| 0.5 | 0.7*1.2 | 0.7 | 10 | 2.0*4.0 | 1.4 |
| 1 | 0.8*1.8 | 0.8 | 20 | 3.4*4.8 | 1.5 |
| 2 | 1.4*2.4 | 0.8 | 30 | 4.2*6.0 | 1.5 |
| 3 | 1.5*2.6 | 0.9 | 50 | 4.6*8.0 | 1.6 |
| 4 | 1.6*2.8 | 1.1 | 75 | 9.2*5.2 | 1.8 |

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Our personnel are always in the spirit of "continuous improvement and excellence", and with the superior quality products, favorable price and good after-sales services, we try to win every customer's trust for Underground Rainwater Storage Tanks - Onion Tank – Rongda , The product will supply to all over the world, such as: Cyprus , France , Danish , Our products are widely recognized and trusted by users and can meet continuously changing of economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!




