18000-septic-tank

18000 Litre Septic Tank

  • Large Capacity Tank
  • Suitable for commercial use (max. 100 people)
  • Concrete Double Chamber Tank with cover

Excavation to be 4m (13’) long x 4m (13’) wide x 2.85m (9’4”) from bottom on inlet pipe to base of hole.

All our septic tanks are delivered and placed in position. There must be clear access for our truck/machine to get within 6’ of the excavation.

Excavations must be dug to the correct dimensions. The base of the excavation should be dry and screened level with a layer of sand or grit. Unstable or soft ground should have 250-300 mm of compacted hardcore.

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