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7 to 12 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 7 to 12 people.

Klargester BB BioDisc (up to 12 population)
from £4,510.00
from £4,510.00
Sold out
Klargester Biotec L12
from £2,529.00
from £2,529.00
Sold out
WPL Diamond DMS
from £2,346.00
from £2,346.00
Sold out
Conder HDPE ASP12 Integrated Pump Sewage Treatment System
from £2,508.00
from £2,508.00
Sold out
Klargester BioTec 2 (up to 12 population)
from £3,085.00
from £3,085.00
Sold out
Clearwater E2 Sewage Treatment System (up to 10 bedrooms)
from £2,415.00
from £2,415.00
Sold out
Klargester BA-X BioDisc (up to 9 population)
from £4,073.00
from £4,073.00
Sold out
Conder HDPE ASP12 Gravity Sewage Treatment System
from £2,186.00
from £2,186.00
Sold out
Conder HDPE ASP08 Gravity Sewage Treatment System
from £1,893.00
from £1,893.00
Sold out
from £2,433.00
from £2,433.00
Sold out
from £2,192.00
from £2,192.00
Sold out
from £1,777.00
from £1,777.00
Sold out
Conder HDPE ASP08 Sewage Treatment System (integrated pump)
from £2,247.00
from £2,247.00
Sold out
Klargester BioFicient 3 (up to 8 bedrooms/10 population)
from £3,563.00
from £3,563.00
Sold out
Conder GRP ASP12 Sewage Treatment System
from £3,339.00
from £3,339.00
Sold out
Conder GRP ASP08 Sewage Treatment System
from £2,595.00
from £2,595.00
Sold out