Clearwater E12 (12 Person) Sewage Treatment Plant

Invert Depth: 1000mm
Gravity or IPS: Gravity
Add High Level Alarm (Available with IPS only): No
£2,754 (inc. VAT)


Clearwater sewage treatment systems are a versatile and cost effective solution. Using trusted aerobic biological processes for the treatment of sewage, a Clearwater treatment system makes for an affordable and environmentally responsible solution. Quick and easy to install, a Clearwater sewage treatment system is fully compliant with the latest regulations and is designed for low-cost and simple maintenance.

  • Certified to EN 12566 standard and compliant with Building Regulations
  • Subject to consent and site conditions, the system can discharge directly to a watercourse
  • No mechanical or electrical components within the system - low running and maintenance costs
  • Low level visibility in the garden with a lockable child-proof cover
  • Controlled ventilation - minimises risk of odour nuisance
  • Easy to install and maintain with annual desludging/emptying


    Gravity System
    Daily Flow (m³/day)
    BOD Load (kg/day)
    Weight Empty (kg) 217
    Outside Diameter (m) 1.9
    Depth (m)


    Standard Inlet Invert (m) 1
    Inlet Invert to Base (m) 1.7
    Outlet Invert (m) 1.1
    Motor Rating (watts) 60
    Daily Flow (m³/day) 2.4
    BOD Load (kg/day) 0.72
    Weight Empty (kg) 260
    Outside Diameter (m) 1.9
    Depth (m)


    Standard Inlet Invert (m) 1
    Inlet Invert to Base (m) 1.7
    Outlet Invert (m) 0.605
    Motor Rating (watts) 60


    Installation Guidelines.pdf

    Technical Drawing - Gravity.pdf

    Technical Drawing - IPS.pdf

    Clearwater Brochure.pdf


    • Free delivery to mainland UK (excl. Scottish Highlands, please contact us for a delivery prices).
    • Customer is responsible for offloading the product from the delivery vehicle.
    • Delivery dates are subject to change.

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