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Buried Tanks for Rainwater

Why Choose Professional-Grade Buried Rainwater Tanks?

Models, Sizes, and Features

High-quality buried tanks designed to efficiently capture and store rainwater. Made from durable materials resistant to weather changes, we offer a range from small to large capacities for gardens, communities, or agricultural uses. Our buried tanks guarantee leak-proof performance, easy maintenance, discreet integration, and full functionality. Professional grade quality, safe installation, regulatory compliance.

18 products

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RelevanceName, A to ZName, Z to APrice, low to highPrice, high to low
  • New
    Shallow polyethylene tank 1500 liters
    €1,358.24
    Shallow polyethylene tank 1500 litersShallow polyethylene tank 1500 liters
    • New
      Shallow polyethylene tank 1500 liters
      €1,358.24Price
      Shallow polyethylene tank 1500 litersShallow polyethylene tank 1500 liters
      • New
        Shallow polyethylene tank 1500 liters
        BURIED TANKS FOR RAINWATER
        Length 210 cm, Width 125 cm, Height 102 cm, Weight 82 Kg. Designed specifically for the recovery of rainwater . Minimum installation depth, which reduces installation time and costs. Inside diameter of tank dome 65 cm. Minimum depth, so installation time and costs are reduced. Integrated filtration system, there are several...
        €1,358.24Price
        Quick View
        Shallow polyethylene tank 1500 litersShallow polyethylene tank 1500 liters
        • New
          Shallow polyethylene tank 1500 liters
          BURIED TANKS FOR RAINWATER
          Length 210 cm, Width 125 cm, Height 102 cm, Weight 82 Kg. Designed specifically for the recovery of rainwater . Minimum installation depth, which reduces installation time and costs. Inside diameter of tank dome 65 cm. Minimum depth, so installation time and costs are reduced. Integrated filtration system, there are several...
          €1,358.24Price
          Quick View
          • New
            Platin Graf 3000L Polypropylene Underground Water Tank. Rainwater Harvesting System, 245x210x119 cm
            €2,167.40
            Shallow polyethylene tank 3000 litersPlatin Graf 3000L Polypropylene Underground Water Tank. Rainwater Harvesting System, 245x210x119 cm
            • New
              Platin Graf 3000L Polypropylene Underground Water Tank. Rainwater Harvesting System, 245x210x119 cm
              €2,167.40Price
              Shallow polyethylene tank 3000 litersPlatin Graf 3000L Polypropylene Underground Water Tank. Rainwater Harvesting System, 245x210x119 cm
              • New
                Platin Graf 3000L Polypropylene Underground Water Tank. Rainwater Harvesting System, 245x210x119 cm
                BURIED TANKS FOR RAINWATER
                Length 245...
                €2,167.40Price
                Quick View
                Shallow polyethylene tank 3000 litersPlatin Graf 3000L Polypropylene Underground Water Tank. Rainwater Harvesting System, 245x210x119 cm
                • New
                  Platin Graf 3000L Polypropylene Underground Water Tank. Rainwater Harvesting System, 245x210x119 cm
                  BURIED TANKS FOR RAINWATER
                  Length 245...
                  €2,167.40Price
                  Quick View
                  • New
                    Shallow polyethylene tank 5000 liters
                    €2,832.07
                    Shallow polyethylene tank 5000 litersShallow polyethylene tank 5000 liters
                    • New
                      Shallow polyethylene tank 5000 liters
                      €2,832.07Price
                      Shallow polyethylene tank 5000 litersShallow polyethylene tank 5000 liters
                      • New
                        Shallow polyethylene tank 5000 liters
                        BURIED TANKS FOR RAINWATER
                        Length 289 cm, Width 230 cm, Height 132 cm, Weight 250 Kg. Designed specifically for the recovery of rainwater . Minimum installation depth, which reduces installation time and costs. Inside diameter of tank dome 65 cm. Minimum depth, so installation time and costs are reduced. Integrated filtration system, there are...
                        €2,832.07Price
                        Quick View
                        Shallow polyethylene tank 5000 litersShallow polyethylene tank 5000 liters
                        • New
                          Shallow polyethylene tank 5000 liters
                          BURIED TANKS FOR RAINWATER
                          Length 289 cm, Width 230 cm, Height 132 cm, Weight 250 Kg. Designed specifically for the recovery of rainwater . Minimum installation depth, which reduces installation time and costs. Inside diameter of tank dome 65 cm. Minimum depth, so installation time and costs are reduced. Integrated filtration system, there are...
                          €2,832.07Price
                          Quick View
                          • New
                            Shallow polyethylene tank 7500 liters
                            €4,334.79
                            Shallow polyethylene tank 7500 litersShallow polyethylene tank 7500 liters
                            • New
                              Shallow polyethylene tank 7500 liters
                              €4,334.79Price
                              Shallow polyethylene tank 7500 litersShallow polyethylene tank 7500 liters
                              • New
                                Shallow polyethylene tank 7500 liters
                                BURIED TANKS FOR RAINWATER
                                Length 360 cm, Width 225 cm, Height 157 cm, Weight 380 Kg. Designed specifically for the recovery of rainwater . Minimum installation depth, which reduces installation time and costs. Inside diameter of tank dome 65 cm. Minimum depth, so installation time and costs are reduced. Integrated filtration system, there are several...
                                €4,334.79Price
                                Quick View
                                Shallow polyethylene tank 7500 litersShallow polyethylene tank 7500 liters
                                • New
                                  Shallow polyethylene tank 7500 liters
                                  BURIED TANKS FOR RAINWATER
                                  Length 360 cm, Width 225 cm, Height 157 cm, Weight 380 Kg. Designed specifically for the recovery of rainwater . Minimum installation depth, which reduces installation time and costs. Inside diameter of tank dome 65 cm. Minimum depth, so installation time and costs are reduced. Integrated filtration system, there are several...
                                  €4,334.79Price
                                  Quick View
                                  • New
                                    Underground polyethylene tank 2700 liters
                                    €1,676.12
                                    2700 L Graf polypropylene underground water tank. Rainwater collector, 208 x 157 x 201 cmUnderground polyethylene tank 2700 liters
                                    • New
                                      Underground polyethylene tank 2700 liters
                                      €1,676.12Price
                                      2700 L Graf polypropylene underground water tank. Rainwater collector, 208 x 157 x 201 cmUnderground polyethylene tank 2700 liters
                                      • New
                                        Underground polyethylene tank 2700 liters
                                        BURIED TANKS FOR RAINWATER
                                        Length 208 cm, Width 157 cm, Height 201 cm, Weight 120 Kg. Manufactured by injection, which provides exceptional stability and ensures that each component is produced with the highest precision. Maximum stability. Perfect fit of all components. Quality certified by production controls. Passable by cars (in combination with the cast iron...
                                        €1,676.12Price
                                        Quick View
                                        2700 L Graf polypropylene underground water tank. Rainwater collector, 208 x 157 x 201 cmUnderground polyethylene tank 2700 liters
                                        • New
                                          Underground polyethylene tank 2700 liters
                                          BURIED TANKS FOR RAINWATER
                                          Length 208 cm, Width 157 cm, Height 201 cm, Weight 120 Kg. Manufactured by injection, which provides exceptional stability and ensures that each component is produced with the highest precision. Maximum stability. Perfect fit of all components. Quality certified by production controls. Passable by cars (in combination with the cast iron...
                                          €1,676.12Price
                                          Quick View
                                          • New
                                            Grounded polyethylene tank 3750 liters
                                            €2,363.91
                                            Graf 3750 L polypropylene underground water tank. Rainwater collector, 228 x 176 x 220 cmGrounded polyethylene tank 3750 liters
                                            • New
                                              Grounded polyethylene tank 3750 liters
                                              €2,363.91Price
                                              Graf 3750 L polypropylene underground water tank. Rainwater collector, 228 x 176 x 220 cmGrounded polyethylene tank 3750 liters
                                              • New
                                                Grounded polyethylene tank 3750 liters
                                                BURIED TANKS FOR RAINWATER
                                                Length 228 cm, Width 176 cm, Height 220 cm, Weight 150 Kg. Manufactured by injection, which provides exceptional stability and ensures that each component is produced with the highest precision. Inside diameter of tank dome 65 cm. Maximum stability. Perfect fit of all components. Quality certified by production controls. Passable by...
                                                €2,363.91Price
                                                Quick View
                                                Graf 3750 L polypropylene underground water tank. Rainwater collector, 228 x 176 x 220 cmGrounded polyethylene tank 3750 liters
                                                • New
                                                  Grounded polyethylene tank 3750 liters
                                                  BURIED TANKS FOR RAINWATER
                                                  Length 228 cm, Width 176 cm, Height 220 cm, Weight 150 Kg. Manufactured by injection, which provides exceptional stability and ensures that each component is produced with the highest precision. Inside diameter of tank dome 65 cm. Maximum stability. Perfect fit of all components. Quality certified by production controls. Passable by...
                                                  €2,363.91Price
                                                  Quick View
                                                  • New
                                                    4800 L Polypropylene Underground Water Tank Graf. Rainwater Harvesting System, 228x199x243 cm
                                                    €2,768.49
                                                    Underground polyethylene tank 4800 liters4800 L Polypropylene Underground Water Tank Graf. Rainwater Harvesting System, 228x199x243 cm
                                                    • New
                                                      4800 L Polypropylene Underground Water Tank Graf. Rainwater Harvesting System, 228x199x243 cm
                                                      €2,768.49Price
                                                      Underground polyethylene tank 4800 liters4800 L Polypropylene Underground Water Tank Graf. Rainwater Harvesting System, 228x199x243 cm
                                                      • New
                                                        4800 L Polypropylene Underground Water Tank Graf. Rainwater Harvesting System, 228x199x243 cm
                                                        BURIED TANKS FOR RAINWATER
                                                        <span...
                                                        €2,768.49Price
                                                        Quick View
                                                        Underground polyethylene tank 4800 liters4800 L Polypropylene Underground Water Tank Graf. Rainwater Harvesting System, 228x199x243 cm
                                                        • New
                                                          4800 L Polypropylene Underground Water Tank Graf. Rainwater Harvesting System, 228x199x243 cm
                                                          BURIED TANKS FOR RAINWATER
                                                          <span...
                                                          €2,768.49Price
                                                          Quick View
                                                          • New
                                                            Underground polyethylene tank 6500 liters
                                                            €3,438.94
                                                            Graf 6500 L polypropylene underground water tank. Rainwater collector, 239 x 219 x 271 cmUnderground polyethylene tank 6500 liters
                                                            • New
                                                              Underground polyethylene tank 6500 liters
                                                              €3,438.94Price
                                                              Graf 6500 L polypropylene underground water tank. Rainwater collector, 239 x 219 x 271 cmUnderground polyethylene tank 6500 liters
                                                              • New
                                                                Underground polyethylene tank 6500 liters
                                                                BURIED TANKS FOR RAINWATER
                                                                Length 239 cm, Width 219 cm, Height 271 cm, Weight 220 Kg. Manufactured by injection, which provides exceptional stability and ensures that each component is produced with the highest precision. Inside diameter of tank dome 65 cm. Maximum stability. Perfect fit of all components. Quality certified by production controls. Passable by...
                                                                €3,438.94Price
                                                                Quick View
                                                                Graf 6500 L polypropylene underground water tank. Rainwater collector, 239 x 219 x 271 cmUnderground polyethylene tank 6500 liters
                                                                • New
                                                                  Underground polyethylene tank 6500 liters
                                                                  BURIED TANKS FOR RAINWATER
                                                                  Length 239 cm, Width 219 cm, Height 271 cm, Weight 220 Kg. Manufactured by injection, which provides exceptional stability and ensures that each component is produced with the highest precision. Inside diameter of tank dome 65 cm. Maximum stability. Perfect fit of all components. Quality certified by production controls. Passable by...
                                                                  €3,438.94Price
                                                                  Quick View
                                                                  • New
                                                                    8500 liters buried polyethylene tank
                                                                    €4,149.84
                                                                    Graf 8500 L polypropylene underground water tank. Rainwater collector, 350 x 204 x 270 cm8500 liters buried polyethylene tank
                                                                    • New
                                                                      8500 liters buried polyethylene tank
                                                                      €4,149.84Price
                                                                      Graf 8500 L polypropylene underground water tank. Rainwater collector, 350 x 204 x 270 cm8500 liters buried polyethylene tank
                                                                      • New
                                                                        8500 liters buried polyethylene tank
                                                                        BURIED TANKS FOR RAINWATER
                                                                        Length 350 cm, Width 204 cm, Height 270 cm, Weight 380 Kg. Manufactured by injection, which provides exceptional stability and ensures that each component is produced with the highest precision. Inside diameter of tank dome 65 cm. Maximum stability due to its advanced manufacturing Consult complements to our technical department. Highly...
                                                                        €4,149.84Price
                                                                        Quick View
                                                                        Graf 8500 L polypropylene underground water tank. Rainwater collector, 350 x 204 x 270 cm8500 liters buried polyethylene tank
                                                                        • New
                                                                          8500 liters buried polyethylene tank
                                                                          BURIED TANKS FOR RAINWATER
                                                                          Length 350 cm, Width 204 cm, Height 270 cm, Weight 380 Kg. Manufactured by injection, which provides exceptional stability and ensures that each component is produced with the highest precision. Inside diameter of tank dome 65 cm. Maximum stability due to its advanced manufacturing Consult complements to our technical department. Highly...
                                                                          €4,149.84Price
                                                                          Quick View
                                                                          • New
                                                                            Underground polyethylene tank 10000 liters
                                                                            €6,703.03
                                                                            10,000 L Graf polypropylene underground water tank. Rainwater collector, 4352 x 224 x 290 cmUnderground polyethylene tank 10000 liters
                                                                            • New
                                                                              Underground polyethylene tank 10000 liters
                                                                              €6,703.03Price
                                                                              10,000 L Graf polypropylene underground water tank. Rainwater collector, 4352 x 224 x 290 cmUnderground polyethylene tank 10000 liters
                                                                              • New
                                                                                Underground polyethylene tank 10000 liters
                                                                                BURIED TANKS FOR RAINWATER
                                                                                Length 352 cm, Width 224 cm, Height 290 cm, Weight 455 Kg. Manufactured by injection, which provides exceptional stability and ensures that each component is produced with the highest precision. Inside diameter of tank dome 65 cm. Maximum stability due to its advanced manufacturing Consult complements to our technical department. Highly...
                                                                                €6,703.03Price
                                                                                Quick View
                                                                                10,000 L Graf polypropylene underground water tank. Rainwater collector, 4352 x 224 x 290 cmUnderground polyethylene tank 10000 liters
                                                                                • New
                                                                                  Underground polyethylene tank 10000 liters
                                                                                  BURIED TANKS FOR RAINWATER
                                                                                  Length 352 cm, Width 224 cm, Height 290 cm, Weight 455 Kg. Manufactured by injection, which provides exceptional stability and ensures that each component is produced with the highest precision. Inside diameter of tank dome 65 cm. Maximum stability due to its advanced manufacturing Consult complements to our technical department. Highly...
                                                                                  €6,703.03Price
                                                                                  Quick View
                                                                                  • New
                                                                                    Buried polyethylene tank 16000 liters
                                                                                    €11,935.45
                                                                                    16,000 L Graf polypropylene underground water tank. Rainwater collector, 453 x 250 x 316 cmBuried polyethylene tank 16000 liters
                                                                                    • New
                                                                                      Buried polyethylene tank 16000 liters
                                                                                      €11,935.45Price
                                                                                      16,000 L Graf polypropylene underground water tank. Rainwater collector, 453 x 250 x 316 cmBuried polyethylene tank 16000 liters
                                                                                      • New
                                                                                        Buried polyethylene tank 16000 liters
                                                                                        BURIED TANKS FOR RAINWATER
                                                                                        Length 453 cm, Width 250 cm, Height 316 cm, Weight 750 Kg. Great stability thanks to its advanced design. Suitable for the passage of vehicles. Suitable for trucks up to 40 tons. Stable in groundwater up to half a deposit. More manageable than a concrete tank. Opening through the dome with stainless steel profile for greater...
                                                                                        €11,935.45Price
                                                                                        Quick View
                                                                                        16,000 L Graf polypropylene underground water tank. Rainwater collector, 453 x 250 x 316 cmBuried polyethylene tank 16000 liters
                                                                                        • New
                                                                                          Buried polyethylene tank 16000 liters
                                                                                          BURIED TANKS FOR RAINWATER
                                                                                          Length 453 cm, Width 250 cm, Height 316 cm, Weight 750 Kg. Great stability thanks to its advanced design. Suitable for the passage of vehicles. Suitable for trucks up to 40 tons. Stable in groundwater up to half a deposit. More manageable than a concrete tank. Opening through the dome with stainless steel profile for greater...
                                                                                          €11,935.45Price
                                                                                          Quick View
                                                                                          • New
                                                                                            600 liter underground septic tank without filter Graf, 112x139 cm. Recommended tank size for 1 to 2 people
                                                                                            €773.33
                                                                                            Underground septic tank 600 liters600 liter underground septic tank without filter Graf, 112x139 cm. Recommended tank size for 1 to 2 people
                                                                                            • New
                                                                                              600 liter underground septic tank without filter Graf, 112x139 cm. Recommended tank size for 1 to 2 people
                                                                                              €773.33Price
                                                                                              Underground septic tank 600 liters600 liter underground septic tank without filter Graf, 112x139 cm. Recommended tank size for 1 to 2 people
                                                                                              • New
                                                                                                600 liter underground septic tank without filter Graf, 112x139 cm. Recommended tank size for 1 to 2 people
                                                                                                SEPTIC TANKS FOR STORAGE ONLY
                                                                                                Diameter 112...
                                                                                                €773.33Price
                                                                                                Quick View
                                                                                                Underground septic tank 600 liters600 liter underground septic tank without filter Graf, 112x139 cm. Recommended tank size for 1 to 2 people
                                                                                                • New
                                                                                                  600 liter underground septic tank without filter Graf, 112x139 cm. Recommended tank size for 1 to 2 people
                                                                                                  SEPTIC TANKS FOR STORAGE ONLY
                                                                                                  Diameter 112...
                                                                                                  €773.33Price
                                                                                                  Quick View