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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 £3,612.00
from £3,612.00
Sold out
Conder HDPE ASP16 Integrated Pump Sewage Treatment System
from £2,966.00
from £2,966.00
Sold out
Conder HDPE ASP16 Gravity Sewage Treatment System
from £2,642.00
from £2,642.00
Sold out
Clearwater E1 Sewage Treatment System (up to 4 bedrooms)
from £3,388.00
from £3,388.00
Sold out
WPL Diamond DMS
from £2,554.00
from £2,554.00
Sold out
from £3,340.00
from £3,340.00
Sold out
Klargester BioTec 3 (up to 18 population)
from £3,947.00
from £3,947.00
Sold out
Klargester BioFicient 4 (up to 13 bedrooms/15 population)
from £3,783.00
from £3,783.00
Sold out
Conder GRP ASP16 Sewage Treatment System
from £3,144.00
from £3,144.00
Sold out
Klargester BC BioDisc (13-18 population)
from £5,784.00
from £5,784.00
Sold out
from £824.00
from £824.00
Sold out