Septic Tank Spherical 2800 Litre 5 Person

£630.00 (inc. VAT)
Clearwater septic tanks and cesspools supplied by Nu World Plastics
You will earn 630 points with this purchase
Clearwater septic tanks and cesspools supplied by Nu World Plastics are proven to solve the practical problems of storing sewage for  tens of thousands of homes, and are available in a variety of sizes to suit each unique application.  
To find out more about Septic Tanks and Cesspools and how they can be applied to your project, why not talk to one of our experts at Nu World Plastics on freephone:- 0800 1804228
  • Easy installation 
  • Reduced installation costs – less soil disposal and excavation costs.
  • Can be installed in pea-shingle
  • Flat bottom so that it doesn’t roll during installation
  • Manufactured from GRP and EN12566-1 approved.
  • 99.7% efficient.
  • Fully CE-marked
  • 50 year design life
  • 25 year structural guarantee

Spherical Septic Tank and Cesspool Selection Chart

Spherical septic tanks are manufactured as standard from 2,800 to 4,600 litres net working capacity.

Cylindrical cesspools are available with capacities from 18,000 to 26,000 litres. The cylindrical tank allows reduced depth excavation in comparison with the same size of spherical tank, offering considerable savings where ground conditions are difficult or where there is a high water table.



Septic Tanks (Spherical) Cesspools (Cylindrical)
Diameter A
Height B


Diameter C
Length D


2,800 STS0281OB 615 1,905 2,565
3,800 STS0381OB 835 2,070 2,795
4,600 STS0461OB 1011 2,080 3,035
18,000 CP2818S10CB 4,000 2,600 4,320
22,000 CP2822S10CB 5,000 2,600 5,090
26,000 CP2826S10CB 6,000 2,600 6,190

Septic Tanks have a 1.0m standard invert depth. 1.5m inverts are available upon request.

Cesspools are available with invert depths of up to 2.0m.

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