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.
Clearwater BioAir CW3 Sewage Treatment System (up to 9 person)

- Regular price
- from £1,800.00
- Sale price
- from £1,800.00
- Regular price
-
£2,100.00 - 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
Tricel Novo UK8 Sewage Treatment System (up to 8 person)

- Regular price
- from £2,070.00
- Sale price
- from £2,070.00
- Regular price
-
£2,655.00 - Unit price
- per
Sold out
WPL Diamond DMS3 (up to 11 people)

- Regular price
- from £2,646.15
- Sale price
- from £2,646.15
- Regular price
-
£3,614.15 - Unit price
- per
Sold out
Clearwater BioTec BTA2 (No Longer Available)

- Regular price
- £0.00
- Sale price
- £0.00
- Regular price
-
£0.00 - Unit price
- per
Sold out
Harlequin HC9 Hydroclear Sewage Treatment System (up to 9 person)

- Regular price
- from £2,645.00
- Sale price
- from £2,645.00
- Regular price
-
£2,770.00 - Unit price
- per
Sold out
Harlequin CAP9 (up to 9 Person)

- Regular price
- from £2,585.00
- Sale price
- from £2,585.00
- Regular price
-
£2,690.00 - Unit price
- per
Sold out
Clenviro MATRIX CLF1A Sewage Treatment System (up to 9 person)

- Regular price
- from £2,830.00
- Sale price
- from £2,830.00
- Regular price
-
£2,990.00 - Unit price
- per
Sold out
Tricel Novo UK10 Sewage Treatment System (up to 10 person)

- Regular price
- from £2,615.00
- Sale price
- from £2,615.00
- Regular price
-
£3,100.00 - Unit price
- per
Sold out
Klargester BioFicient 3 (No Longer Available)

- Regular price
- £0.00
- Sale price
- £0.00
- Regular price
-
£0.00 - Unit price
- per
Sold out
Klargester BA-X BioDisc Sewage Treatment System (up to 9 person)

- Regular price
- from £4,574.00
- Sale price
- from £4,574.00
- Regular price
-
£4,700.00 - Unit price
- per
Sold out
Clearwater BioTec BTA3 (No Longer Available)

- Regular price
- £0.00
- Sale price
- £0.00
- Regular price
-
£0.00 - Unit price
- per
Sold out
Clearwater BioAir CW4 Sewage Treatment System (up to 12 person)

- Regular price
- from £2,198.00
- Sale price
- from £2,198.00
- Regular price
-
£0.00 - Unit price
- per
Sold out
Harlequin CAP12 (up to 12 Person)

- Regular price
- from £3,245.00
- Sale price
- from £3,245.00
- Regular price
-
£0.00 - Unit price
- per
Sold out
Tricel Novo UK12 Sewage Treatment System (up to 12 person)

- Regular price
- from £2,750.00
- Sale price
- from £2,750.00
- Regular price
-
£3,170.00 - Unit price
- per
Sold out
Clenviro MATRIX CLF2 Sewage Treatment System (up to 12 person)

- Regular price
- from £3,180.00
- Sale price
- from £3,180.00
- Regular price
-
£3,330.00 - Unit price
- per
Sold out
Klargester Gamma Septic Tank 3500L (single stage)

- Regular price
- £1,326.00
- Sale price
- £1,326.00
- Regular price
-
£1,465.00 - Unit price
- per
Sold out
Klargester Gamma Septic Tank 3500L (twin stage)

- Regular price
- £1,454.00
- Sale price
- £1,454.00
- Regular price
-
- Unit price
- per
Sold out
Tricel SR8 Sewage Treatment System (up to 8 Person)

- Regular price
- from £1,969.00
- Sale price
- from £1,969.00
- Regular price
-
£2,655.00 - Unit price
- per
Sold out
Klargester BB BioDisc Sewage Treatment System (up to 12 person)

- Regular price
- from £5,079.00
- Sale price
- from £5,079.00
- Regular price
-
£5,440.00 - Unit price
- per
Sold out
Harlequin GRP9 Hydroclear Sewage Treatment System (up to 9 person)

- Regular price
- from £2,895.00
- Sale price
- from £2,895.00
- Regular price
-
£2,900.00 - Unit price
- per
Sold out