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Clenviro MATRIX CLF2 Sewage Treatment System (up to 12 person)

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The Clenviro MATRIX CLF2 Sewage Treatment Plant provides an extremely safe, efficient, reliable and cost effective solution to sewage disposal. All MATRIX sewage treatment systems meet and exceed all Environment Agency and regulatory requirements for process efficiency and final effluent quality. There are no mechanical components within the treatment plant itself thereby ensuring that maintenance is minimal, simple and safe.


  MATRIX Installation Manual

  MATRIX CLF2 Line Drawing

 Commissioning and Servicing Information

Maintenance Requirements

De-Sludge Primary and Final Tank Every 12 Months
De-Sludge Biozone Every 24 months
Diaphragms in blower Replace every 18-24 Months

Please see manufacturer Manuel, page 18 for full maintenance guidelines. 

Domestic use only. For commercial applicants please call us on 01388 537050 so we can discuss your needs appropriately. 


Population equivalent 12 person
Offloading Customer Offloading
Diameter 1900mm
Outlet Size 110mm
Depth 1956mm
Inlet depth* 600mm
Lid Size 900mm²
Delivery Free Delivery
Tank Use Sewage Below Ground
BOD/day Kg 0.72kg/day
Flow/day m³ 1.8m3/day
Weight 300kg
Blower rating 80w/240v
De-Sludge frequency (approx.) 12 months
Pipework 110mm

*Deeper inverts can be accommodated upon request.


MATRIX CLF2 Benefits

  • Free Delivery
  • 25 Year Structural Warranty
  • 2 Year Blower Warranty
  • Price INCLUDES blower, discharge pump failure alarms and pedestrian duty cover
  • Fully tested and CE certified to BSEN12566-3
  • Failure alarm systems and blower included as standard at no additional cost
  • Robust Polypropylene construction for easy and cost effective installation
  • No visual impact
  • Simple installation
  • Low Running and maintenance costs
  • Integral discharge pumps where required (all models) no additional tank
  • Deep inlet inverts available to avoid pumping crude sewage to plant

A Standard Commissioning carried by an RA Dalton Ltd accredited Engineer will include the following:

  • Carry out visual checks of the installation
  • Check the installation meets the manufacturer’s requirements, installed within their guidelines
  • Check all mechanical components
  • Check blower pressure, air hose, (aeration only)
  • Check clean air intake to blower housing/kiosk (aeration only)
  • IPS Models – check and test integrated pump
  • Test and set any alarms supplied with the unit (PPFDS, high Level Float)
  • Make any minor adjustments
  • Make any final connections
  • Provide a commissioning certification

On completion, RA Dalton will provide a site specific commissioning certificate 


Free Delivery is available to the whole of the UK Mainland (including Scotland) and is subject to suitable access for a large goods vehicle. 

This product is delivered to the kerb and it is the customers responsibility to provide suitable mechanical offloading facilities (eg. Loader or Excavator) to offload this tank safely. If we can do anything to make your purchase more accommodating call our friendly team on 01388 537 050 or email prior to placing your order.

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