Graf One2Clean 14 (2 x 4800L) Twin Tank

Graf One2Clean 14 (2 x 4800L) Twin Tank

£4,014.00 £3,648.43

Ex Tax: £3,040.36

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Product Code:
Graf UK

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Graf One2Clean 14 Person (2 x 4800L)

Only one tank with only one chamber required 3 Less energy consumption and less wear

  • No mechanical elements in the waste water
  • No pumps in the waste water
  • No electrical components in the waste water
  • Incredibly little sewage sludge

Benefits of the Graf system

Extremely strong & robust injection moulded underground tank

No concrete required, just gravel base and backfill

Completely groundwater stable up to the centre line

CE Certified system to EN 12566-3

Market leading effluent quality of 7, 14, 0.5 guaranteed on a 95 percentile basis. SBR Technology

Integrated sampling chamber at no extra cost

No moving parts inside the tank, easy to install, easy to maintain.

Plug in and play system, no wiring required

15 year warranty on the tank, 3 years on compressor and parts, German engineered

Low energy consumption of just 75 kwh

Silent operation

Programmable holiday mode

one2clean only needs 3 steps to produce clear water

The wastewater treatment is carried out in one chamber in just one tank. This eliminates unnecessary pumping processes and sludge return.

one2clean is odourless

The entire waste water is immediately activated with oxygen using the unique one2clean technology. The final process of the one2clean produces an odour- less, clear treated water for extraction to soakaway or waterway” *

one2clean already meets the needs of tomorrow

The one2clean wastewater treatment system can achieve sustainable discharge values with an efficiency factor of up to 99%! This offers high investment security – even if legal requirements become stricter.


InhabitantsVolumeMax daily flowOveral HightInlet to BaseOutlet to BaseLengthOutlet to Groundlevel
11-142 x 4800L2100L2110mm1910mm1630mm2080mm470mm

Have You Got a Grease Trap?

The Building Regulations (Approved Part H) requires any hot food premises to install BS EN1825 Grease traps /interceptors in its drain runs.

Please Check Out Our Grease Trap Range Click Here

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About Us

UK Septic Tanks and Drain Supplies are trading names of The Drainage Company Ltd.We pride ourselves on delivering good customer service and quality products.Because we are a family run business rather than a franchise, we can maintain competitive pricing on all our products – we are one of the largest septic tank suppliers in the UK.Head Office:20-22 Wenlock Road London N1 7GU

Contact Us

01296 326111