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  • Clearwater Sigma Septic Tank  (2800L) 5 Person

This intelligently designed Shallow Dig Septic Tank has been designed to save you time and money during installation.   This unit will typically save you 50% of your installation costs as money is saved on:-

  • Excavation costs
  • Soil removal costs
  • Back fill costs


  • Pea gravel backfill for dry sites
  • EN 12566-1 approved
  • Installation in hard rock areas where deep digs are not possible
  • 30mm between inlet and outlet
  • 0.5 and 1m neck extensions available for deeper installations

Capacity - Litres 2800
Diameter mm 1200
Height mm 1700
Length mm 2900
Persons 5
Standard Invert mm 500

Clearwater Sigma Septic Tank (2800L) 5 Person

  • Product Code: CWSD2800
  • Availability: In Stock
  • Clearwater Sigma Septic Tank: Download Here
  • £900.00 INC VAT

  • £750.00 EX VAT

Tags: New quality septic tank, best price septic tank, value septic tank