Wastewater & Sewage Treatment

Septic Tanks

Cost-effective wastewater solutions

Septic tanks are an economical system used for partial treatment of wastewater from domestic and commercial buildings when a mains sewage connection isn’t available.

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  • By Brand

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GRAF Carat House Direct Rain Harvester (2,700L)

GRAF 2700 litre Carat Septic Tank

Suitable for up to 4 people
£1,076.40£1,273.20 inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Klargester Alpha Septic Tank - 2,800 litre
Clearwater pollution control logo

Clearwater Alpha Septic Tank – 2,800 litre

Suitable for up to 5 people
£1,096.80£1,168.80 inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Klargester Alpha Septic Tank - 2,800 litre
Klargester logo

Klargester Alpha Septic Tank – 2,800 litre

Suitable for up to 5 people
£1,172.40 inc. VAT
Clearwater Shallow Dig Septic Tank - 7,150 litre
Clearwater pollution control logo

Clearwater Shallow Dig Septic Tank – 2,800 litre

Suitable for up to 5 people
£1,410.00 inc. VAT
Klargester Gamma Septic Tank - 2,800 litre
Klargester logo

Klargester Gamma Septic Tank – 2,800 litre

Suitable for up to 5 people
£1,416.00£1,536.00 inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Clearwater Shallow Dig Septic Tank - 7,150 litre
Klargester logo

Klargester Shallow Dig Sigma Septic Tank – 2,800 litre

Suitable for up to 5 people
£1,503.60 inc. VAT
Tricel 3000 litre Vento 6 Septic Tank

Tricel 3000 litre Vento 6 Septic Tank

Suitable for up to 6 people
£1,176.00 inc. VAT
Klargester Gamma Septic Tank - 2,800 litre
Klargester logo

Klargester Gamma Septic Tank – 3,500 litre

Suitable for up to 10 people
£1,584.00£1,752.00 inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
GRAF Carat House Direct Rain Harvester (2,700L)

GRAF 3750 litre Carat Septic Tank

Suitable for up to 11 people
£1,215.60£1,413.60 inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Klargester Alpha Septic Tank - 2,800 litre
Clearwater pollution control logo

Clearwater Alpha Septic Tank – 3,800 litre

Suitable for up to 12 people
£1,327.20£1,399.20 inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Klargester Alpha Septic Tank - 2,800 litre
Klargester logo

Klargester Alpha Septic Tank – 3,800 litre

Suitable for up to 12 people
£1,416.00 inc. VAT
Clearwater Shallow Dig Septic Tank - 7,150 litre
Clearwater pollution control logo

Clearwater Shallow Dig Septic Tank – 3,800 litre

Suitable for up to 12 people
£1,680.00 inc. VAT
Clearwater Shallow Dig Septic Tank - 7,150 litre
Klargester logo

Klargester Shallow Dig Sigma Septic Tank – 3,800 litre

Suitable for up to 12 people
£1,794.00 inc. VAT
Tricel 4000 litre Vento 12 Septic Tank

Tricel 4000 litre Vento 12 Septic Tank

Suitable for up to 12 people
£1,668.00 inc. VAT
Klargester Gamma Septic Tank - 2,800 litre
Klargester logo

Klargester Gamma Septic Tank – 4,000 litre

Suitable to up to 13 people
£1,752.00£1,944.00 inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
GRAF Carat House Direct Rain Harvester (2,700L)

GRAF 4800 litre Carat Septic Tank

Suitable for up to 18 people
£1,584.00£1,785.60 inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Clearwater Shallow Dig Septic Tank - 7,150 litre
Clearwater pollution control logo

Clearwater Shallow Dig Septic Tank – 4,800 litre

Suitable for up to 18 people
£1,950.00 inc. VAT
Clearwater Shallow Dig Septic Tank - 7,150 litre
Klargester logo

Klargester Shallow Dig Sigma Septic Tank – 4,800 litre

Suitable for up to 18 people
£2,084.40 inc. VAT
Tricel 4000 litre Vento 12 Septic Tank

Tricel 5000 litre Vento 20 Septic Tank

Suitable for up to 20 people
£1,884.00 inc. VAT
Clearwater Shallow Dig Septic Tank - 7,150 litre
Clearwater pollution control logo

Clearwater Shallow Dig Septic Tank – 5,700 litre

Suitable for up to 24 people
£2,115.60 inc. VAT
Clearwater Shallow Dig Septic Tank - 7,150 litre
Klargester logo

Klargester Shallow Dig Sigma Septic Tank – 5,700 litre

Suitable for up to 24 people
£2,257.20 inc. VAT
GRAF Carat House Direct Rain Harvester (2,700L)

GRAF 6500 litre Carat Septic Tank

Suitable for up to 30 people
£1,857.60£2,059.20 inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Clearwater Shallow Dig Septic Tank - 7,150 litre
Clearwater pollution control logo

Clearwater Shallow Dig Septic Tank – 7,150 litre

Suitable for up to 34 people
£2,580.00 inc. VAT
Clearwater Shallow Dig Septic Tank - 7,150 litre
Klargester logo

Klargester Shallow Dig Sigma Septic Tank – 7,150 litre

Suitable for up to 34 people
£2,754.00 inc. VAT
Clearwater Shallow Dig Septic Tank - 7,150 litre
Clearwater pollution control logo

Clearwater Shallow Dig Septic Tank – 9,150 litre

Suitable for up to 47 people
£2,910.00 inc. VAT
Clearwater Shallow Dig Septic Tank - 7,150 litre
Klargester logo

Klargester Shallow Dig Sigma Septic Tank – 9,150 litre

Suitable for up to 47 people
£3,135.60 inc. VAT
Clearwater Cesspool - 18,000 litre
Clearwater pollution control logo

Clearwater Septic Tank – 10,000 litre

£4,389.60£4,478.40 inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page