Use code SEWAGE5 for 5% off spare parts orders over £250

1 to 6 persons

Here at Direct Drainage we stock a large range of sewage treatment systems and septic tanks.

Browse the range below to see what is suitable for a household of 1 to 6 people.

Clearwater BioAir CW2 Sewage Treatment System (up to 6 person)
Regular price
from £0.00
Sale price
from £0.00
Regular price
£0.00
Unit price
per 
Sold out
Klargester BioAir 2 Economy Sewage Treatment System (up to 6 person)
Regular price
from £0.00
Sale price
from £0.00
Regular price
£0.00
Unit price
per 
Sold out
Klargester BioAir 2 Sewage Treatment System (up to 6 person)
Regular price
from £2,203.00
Sale price
from £2,203.00
Regular price
£2,944.00
Unit price
per 
Sold out
Klargester BioFicient 1 (No Longer Available)
Regular price
£0.00
Sale price
£0.00
Regular price
£2,944.00
Unit price
per 
Sold out
Clearwater BioTec BTA1 (No Longer Available)
Regular price
£0.00
Sale price
£0.00
Regular price
£0.00
Unit price
per 
Sold out
WPL Diamond DMS2 (up to 6 people)
WPL Diamond DMS
Regular price
from £1,971.50
Sale price
from £1,971.50
Regular price
£2,757.37
Unit price
per 
Sold out
Clenviro MATRIX CLF1 Sewage Treatment System (up to 6 person)
Regular price
from £2,475.00
Sale price
from £2,475.00
Regular price
£2,620.00
Unit price
per 
Sold out
Harlequin CAP6 (up to 6 Person)
Regular price
from £2,255.00
Sale price
from £2,255.00
Regular price
£2,345.00
Unit price
per 
Sold out
Tricel Novo UK6 Sewage Treatment System (up to 6 person)
Regular price
from £2,100.00
Sale price
from £2,100.00
Regular price
£2,340.00
Unit price
per 
Sold out
Klargester BA BioDisc Sewage Treatment System (up to 6 person)
Regular price
from £3,970.00
Sale price
from £3,970.00
Regular price
£4,100.00
Unit price
per 
Sold out
Harlequin HC6 Hydroclear Sewage Treatment System (up to 6 person)
Regular price
from £2,315.00
Sale price
from £2,315.00
Regular price
£2,450.00
Unit price
per 
Sold out
Klargester Gamma Septic Tank 2800L (single stage)
Regular price
£1,178.00
Sale price
£1,178.00
Regular price
£1,252.00
Unit price
per 
Sold out
Klargester Gamma Septic Tank 2800L (twin stage)
Regular price
£1,269.00
Sale price
£1,269.00
Regular price
Unit price
per 
Sold out
Tricel SR6 Sewage Treatment System (up to 6 person)
Regular price
from £1,900.00
Sale price
from £1,900.00
Regular price
£2,340.00
Unit price
per 
Sold out