Septic Tanks

Septic tanks are available in two shapes, spherical and cylindrical, with sizes suitable for domestic and commercial applications. Our septic tanks are designed to meet both the installation requirements and the standards of discharge specified by EN 12566 Part 1. The tanks are used for sewage disposal where connection to a mains sewer is not practical. For large commercial septic tanks please call for technical advice and or prices.

A septic tank provides a traditional solution to sewage disposal needs for domestic dwellings without access to mains drainage. The Klargester Alpha septic tank range provides a reliable and economic solution for homes and small business premises with off mains drainage.Made from composite GRP, the Klargester Aplha septic tank is strong, light and watertight. The three sizes are suitable for individual domestic dwellings up to a large family house.

The Sigma shallow dig is designed to reduce both installation time and cost.The range is available in various sizes suitable for properties with dig restrictions. The advanced design of the Sigma Shallow Dig delivers a robust, durable tank.Kingspan has developed the Klargester Gamma Septic Tank as a direct response to market needs – an affordable and reliable septic tank that is easy to install in a range of domestic applications.


Affordable, efficient and reliable septic tank solutions.


Product Compare (0)


Tank Max

Tank Max

The ultimate one-shot septic tank conditioner.Product DescriptionTankMax  is a bio stimulant Li..

£23.99 Ex VAT: £19.99

2800 Litre Septic Tank

2800 Litre Septic Tank

This 4 population septic tank is supplied complete with a pedestrian rated cover and frame.*Delivery..

£594.00 Ex VAT: £495.00

3800 Litre Septic Tank

3800 Litre Septic Tank

This 5-10 population septic tank is supplied complete with a pedestrian rated cover and frame.*Deliv..

£774.00 Ex VAT: £645.00

2800 Litre Shallow Dig Septic Tank

2800 Litre Shallow Dig Septic Tank

This Sigma shallow dig septic tank (5 pop) is supplied complete with a pedestrian rated covers and f..

£864.00 Ex VAT: £720.00

4600 Litre Septic Tank

4600 Litre Septic Tank

This 11-14 population septic tank is supplied complete with a pedestrian rated cover and frame.*Deli..

£864.00 Ex VAT: £720.00

Harlequin Septic Tank BST27(4POP)

Harlequin Septic Tank BST27(4POP)

Harlequin septic tanks are rotationally moulded in high density polyethylene producing an extremely ..

£990.00 Ex VAT: £825.00

3800 Litre Shallow Dig Septic Tank

3800 Litre Shallow Dig Septic Tank

This Sigma shallow dig septic tank (10 pop) is supplied complete with a pedestrian rated covers and ..

£1,062.00 Ex VAT: £885.00

Harlequin Septic Tank BST38 (5-10 POP)

Harlequin Septic Tank BST38 (5-10 POP)

Harlequin septic tanks are rotationally moulded in high density polyethylene producing an extremely ..

£1,140.00 Ex VAT: £950.00

Harlequin Septic Tank BST45 (11-14 POP)

Harlequin Septic Tank BST45 (11-14 POP)

Harlequin septic tanks are rotationally moulded in high density polyethylene producing an extremely ..

£1,290.00 Ex VAT: £1,075.00

5700 Litre Shallow Dig Septic Tank

5700 Litre Shallow Dig Septic Tank

This Sigma shallow dig septic tank (20pop) is supplied complete with a pedestrian rated covers and f..

£1,494.00 Ex VAT: £1,245.00

Harlequin Septic Tank BST60 (15-22 POP)

Harlequin Septic Tank BST60 (15-22 POP)

Harlequin septic tanks are rotationally moulded in high density polyethylene producing an extremely ..

£1,596.00 Ex VAT: £1,330.00

Showing 1 to 11 of 11 (1 Pages)