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13 to 18 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 13 to 18 people.

Klargester Biotec L12
from £3,807.00
from £3,807.00
Sold out
Clearwater E1 Sewage Treatment System (up to 4 bedrooms)
from £3,986.00
from £3,986.00
Sold out
WPL Diamond DMS
from £2,648.00
from £2,648.00
Sold out
from £3,570.00
from £3,570.00
Sold out
Klargester BioTec 3 (up to 18 population)
from £4,160.00
from £4,160.00
Sold out
Klargester BioFicient 4 (up to 13 bedrooms/15 population)
from £4,376.00
from £4,376.00
Sold out
Klargester BC BioDisc (13-18 population)
£6,249.00
£6,249.00
Sold out
from £881.00
from £881.00
Sold out