Underground Water Tank

Weida specialized an underground water tank that will provide an outstanding cistern tank than of the conventional unsturdy and leaky concrete tanks.

The underground water tank is a quality Polyethylene tank made using a Roto-moulding process in order to make a wide range of water storage requirements and applications.

Underground water tanks use food grade polyethylene resin that is FDA approved suitable for all sorts of water(salted, potable, mineralized or rain water) and will not make any kind of chemical reactions. Underground water tank that will make your construction faster for its easy installation and no on-site assembly.

The tanks offer an extensive range of sizes to cater the household and commercial requirements.




  • Individual residential houses.
  • Underground rain water tank.
  • Public water supply.
  • Commercial buildings (Shops, club house and offices)
  • Private resorts
  • Cost saving vs other underground water tanks.
  • No costly maintenance
  • One-piece seamless
  • Leakproof
  • Food grade materials
  • Durable
  • Chemical resistant
  • Lightweight for easy handling and installation


MODEL                    CAPACITY               DIAMETER               HEIGHT

                           LITERS   GALLON               MM                         MM   

R-15 (UG)            1,500        390                   1285                        1430   

R-25 (UG)            2,500        660                   1400                        1800   

R-40 (UG)            4,000        1050                 1830                        1840   

R-80 (UG)            8,000        2100                 2250                        2260   

R120 (UG)           12,000      3170                 2630                        2560