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Sewage Treatment Systems

A sewage treatment system, as the name suggests, provides full treatment of incoming sewage to a level that the treated effluent can discharge directly into a watercourse (ditch, stream, culvert etc.)

The method of treating the sewage differs slightly between different systems, but the basic processes are: sewage enters the system - bacteria inside the tank begins the treatment process - solids that cannot break down settle into a sludge - treated liquid waste rises and discharges out of the system. The settled sludge builds up over time and requires emptying from a licensed waste removal contractor. All sewage treatment systems that we supply require some form of power, either for a motor that rotates media discs, or an air blower that aerates the sewage - many systems also come with a control panel and alarm.

Please note we can only deliver sewage treatment systems to the mainland UK. 

Browse our extensive range of sewage treatment systems below, and if you have any questions, check out the Sewage Treatment Plants section on our Direct Drainage Knowledge Base. Find your next sewage treatment plant for sale here.

If you need any more information, give our team a call on 01388 537050 or email sales@direct-drainage.co.uk

Tricel Novo UK36 Sewage Treatment System (up to 36 Person)
Regular price
from £7,573.00
Sale price
from £7,573.00
Regular price
£8,100.00
Unit price
per 
Sold out
Tricel Novo UK42 Sewage Treatment System (up to 42 Person)
Regular price
from £8,721.68
Sale price
from £8,721.68
Regular price
£10,500.00
Unit price
per 
Sold out
Tricel Novo UK50 Sewage Treatment System (up to 50 Person)
Regular price
from £9,907.00
Sale price
from £9,907.00
Regular price
£12,000.00
Unit price
per 
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Harlequin HC40 HydroClear Sewage Treatment System (up to 40 Person)
Regular price
from £8,635.00
Sale price
from £8,635.00
Regular price
£9,200.00
Unit price
per 
Sold out
Harlequin HC50 HydroClear Sewage Treatment System (up to 50 Person)
Regular price
from £12,080.00
Sale price
from £12,080.00
Regular price
£13,100.00
Unit price
per 
Sold out
Tricel Novo Sewage Treatment System Extension Necks
Regular price
from £290.00
Sale price
from £290.00
Regular price
£3,100.00
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 
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harlequin CAP15 ( up to 15 person)
Regular price
from £4,490.00
Sale price
from £4,490.00
Regular price
£0.00
Unit price
per 
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Harlequin CAP18 (up to 18 Person)
Regular price
from £4,790.00
Sale price
from £4,790.00
Regular price
£0.00
Unit price
per 
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Klargester BD BioDisc Sewage Treatment System (up to 33 person*)
Regular price
from £10,839.70
Sale price
from £10,839.70
Regular price
Unit price
per 
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Klargester BE BioDisc Sewage Treatment System (up to 47 person*)
Regular price
from £15,136.00
Sale price
from £15,136.00
Regular price
Unit price
per 
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Klargester BF BioDisc Sewage Treatment System (up to 67 person*)
Regular price
from £19,916.00
Sale price
from £19,916.00
Regular price
Unit price
per 
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Klargester BG BioDisc Sewage Treatment System (up to 93 person*)
Regular price
£0.00
Sale price
£0.00
Regular price
Unit price
per 
Sold out
Klargester BJ BioDisc Sewage Treatment System (up to 133 person*)
Regular price
£0.00
Sale price
£0.00
Regular price
Unit price
per 
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Klargester BK BioDisc Sewage Treatment System (up to 167 person*)
Regular price
£0.00
Sale price
£0.00
Regular price
Unit price
per 
Sold out
Klargester BL BioDisc Sewage Treatment System (up to 200 person*)
Regular price
£0.00
Sale price
£0.00
Regular price
Unit price
per 
Sold out
Klargester BM BioDisc Sewage Treatment System (up to 300 person*)
Regular price
£0.00
Sale price
£0.00
Regular price
Unit price
per 
Sold out
Klargester BN BioDisc Sewage Treatment System (up to 400 person)
Regular price
£0.00
Sale price
£0.00
Regular price
Unit price
per 
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Klargester/ Clearwater BioFicient 17 & 23 Sewage Treatment Tanks
Regular price
£0.00
Sale price
£0.00
Regular price
Unit price
per 
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Klargester/Clearwater BioFicient 34 - 80 Sewage Treatment Tanks
Regular price
£0.00
Sale price
£0.00
Regular price
Unit price
per 
Sold out
Clenviro MATRIX CLF5 Sewage Treatment System (up to 30 person)
Regular price
from £8,690.00
Sale price
from £8,690.00
Regular price
£7,860.00
Unit price
per 
Sold out
Clenviro MATRIX CLF6 Sewage Treatment System (up to 40 person)
Regular price
from £10,930.00
Sale price
from £10,930.00
Regular price
£7,860.00
Unit price
per 
Sold out
Clenviro MATRIX CLF7 Sewage Treatment System (up to 50 person)
Regular price
from £13,135.00
Sale price
from £13,135.00
Regular price
£7,860.00
Unit price
per 
Sold out
Clenviro MATRIX CLF8 Sewage Treatment System (up to 60 person)
Regular price
from £14,525.00
Sale price
from £14,525.00
Regular price
£7,860.00
Unit price
per 
Sold out