Sewage Treatment Plants

We offer a vast range of products from trusted manufacturers that provide pollution control, including Harlequin, Clearwater, Klargester and Marsh. This equipment can be used for agricultural, industrial and domestic applications. We supply a range of sewage treatment solutions designed to suit your needs and budget, such as sewerage treatment plants, cesspools, septic plants and pump stations. Our sewerage treatment plants are available in sizes suitable for 6 persons to 50 persons. A vital part of any structure, sewage systems constitute complex apparatus that can often require a great deal of maintenance if not produced in the very best materials or fitted correctly, but this is never a concern when you use Cotterill Civils, as our experts provide the very finest of installation services to ensure complete safety and functionality for optimum sewage water treatment. From a small septic tank and cover to enormous package sewage treatment plant complete with alarm, our comprehensive range of products means you don’t have to look far to find exactly what you require in a design that is totally tailored to your budget and facilities. Call Cotterill Civils today on 0121 351 3230 to discuss the equipment we have available and to be advised on the product that is best for you.

  • Clearwater Delta 2 Sewage Treatment Plant 750mm invert Image

    Clearwater Delta 1 Sewage Treatment Plant 1000mm invert

    0 out of 5

    Product Spec:

    Inlet Invert (mm) : 1000

    Outlet (mm) : 1100

    Overall Length (mm) : 2720

    Height (inc. feet) (mm) : 2277

    Overall Diameter (mm) : 1530

    Invert & Outlet Dia (mm) : 110

     

    Featured Benefits :

    • Unobtrusive below ground installation
    • Suitability for varying invert levels
    • Excellent durability
    • Low profile results in shallow depth excavation
    • Simple maintenance with easy desludging
    • Sludge recycle pump in the final settlement tank
    • Compliant with BS EN-12566 Part 3
    • Proven standards of discharge – 20mg/l BOD, 30mg/I S.S. and 10mg/l amonia in domestic applications.

    Estimated delivery: 5-7 days

     

    P.O.A. (£0.00 incl VAT)
  • Clearwater Delta 2 Sewage Treatment Plant 750mm invert Image

    Clearwater Delta 1 Sewage Treatment Plant 450mm invert

    0 out of 5

    Product Spec:

    Inlet Invert (mm) : 450

    Outlet (mm) : 550

    Overall Length (mm) : 2720

    Height (inc. feet) (mm) : 1727

    Overall Diameter (mm) : 1530

    Invert & Outlet Dia (mm) : 110

     

    Featured Benefits :

    • Unobtrusive below ground installation
    • Suitability for varying invert levels
    • Excellent durability
    • Low profile results in shallow depth excavation
    • Simple maintenance with easy desludging
    • Sludge recycle pump in the final settlement tank
    • Compliant with BS EN-12566 Part 3
    • Proven standards of discharge – 20mg/l BOD, 30mg/I S.S. and 10mg/l amonia in domestic applications.

    Estimated Delivery 5-7 Days

     

    P.O.A. (£0.00 incl VAT)
  • Clearwater Delta 2 Sewage Treatment Plant 750mm invert Image

    Clearwater Delta 1 Sewage Treatment Plant 750mm invert

    0 out of 5

    Product Spec:

    Inlet Invert (mm) : 750

    Outlet (mm) : 850

    Overall Length (mm) : 2720

    Height (inc. feet) (mm) : 2027

    Overall Diameter (mm) : 1530

    Invert & Outlet Dia (mm) : 110

     

    Featured Benefits :

    • Unobtrusive below ground installation
    • Suitability for varying invert levels
    • Excellent durability
    • Low profile results in shallow depth excavation
    • Simple maintenance with easy desludging
    • Sludge recycle pump in the final settlement tank
    • Compliant with BS EN-12566 Part 3
    • Proven standards of discharge – 20mg/l BOD, 30mg/I S.S. and 10mg/l amonia in domestic applications.

    Estimated Delivery 5-7 Days

     

    P.O.A. (£0.00 incl VAT)
  • Clearwater Delta 2 Sewage Treatment Plant 750mm invert Image

    Clearwater Delta 2 Sewage Treatment Plant 1000mm invert

    0 out of 5

    Product Spec:

    Inlet Invert (mm) : 1000

    Outlet (mm) : 1100

    Overall Length (mm) : 3244

    Height (inc. feet) (mm) : 2720

    Overall Diameter (mm) : 1916

    Invert & Outlet Dia (mm) : 110

     

    Featured Benefits :

    • Unobtrusive below ground installation
    • Suitability for varying invert levels
    • Excellent durability
    • Low profile results in shallow depth excavation
    • Simple maintenance with easy desludging
    • Sludge recycle pump in the final settlement tank
    • Compliant with BS EN-12566 Part 3
    • Proven standards of discharge – 20mg/l BOD, 30mg/I S.S. and 10mg/l amonia in domestic applications.

    Estimated Delivery 5-7 Days

     

    P.O.A. (£0.00 incl VAT)
  • Clearwater Delta 2 Sewage Treatment Plant 750mm invert Image

    Clearwater Delta 2 Sewage Treatment Plant 750mm invert

    0 out of 5

    Product Spec:

    Inlet Invert (mm) : 750

    Outlet (mm) : 850

    Overall Length (mm) : 3244

    Height (inc. feet) (mm) : 2470

    Overall Diameter (mm) : 1916

    Invert & Outlet Dia (mm) : 110

     

    Featured Benefits :

    • Unobtrusive below ground installation
    • Suitability for varying invert levels
    • Excellent durability
    • Low profile results in shallow depth excavation
    • Simple maintenance with easy desludging
    • Sludge recycle pump in the final settlement tank
    • Compliant with BS EN-12566 Part 3
    • Proven standards of discharge – 20mg/l BOD, 30mg/I S.S. and 10mg/l amonia in domestic applications.

    Estimated Delivery 5-7 Days

    P.O.A. (£0.00 incl VAT)
  • Clearwater E6 Sewage Treatment Plant (IPS) Image

    Clearwater E12 Sewage Treatment Plant (Gravity)

    0 out of 5

    Product Spec:

    Daily Flow (m3/day) : 2.4

    BOD Load (kg/day) : 0.72

    Weight Empty (kg) : 217

    Outside Diameter (m) 1.9

    Depth (m) : 2.7

    Inlet Invert (m) : 1.0

    Inlet Invert to Base (m) : 1.7

    Outlet Invert (m) : 1.100

    Motor Rating (watts) : 60

    Features:

    • Certified to EN 12566 standard and compliant with Building Regs
    • 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

    Estimated delivery: 5-7 days

    P.O.A. (£0.00 incl VAT)
  • Clearwater E6 Sewage Treatment Plant (IPS) Image

    Clearwater E12 Sewage Treatment Plant (IPS)

    0 out of 5

    Product Spec:

    Daily Flow (m3/day) : 2.4

    BOD Load (kg/day) : 0.72

    Weight Empty (kg) : 260

    Outside Diameter (m) 1.9

    Depth (m) : 2.7

    Inlet Invert to Base (m) : 1.7

    Outlet Invert (m) : 0.605

    Motor Rating (watts) : 60

    Features:

    • Certified to EN 12566 standard and compliant with Building Regs
    • 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

    Estimated Delivery 5-7 Days

    P.O.A. (£0.00 incl VAT)
  • Clearwater E6 Sewage Treatment Plant (IPS) Image

    Clearwater E18 Sewage Treatment Plant (Gravity)

    0 out of 5

    Product Spec:

    Daily Flow (m3/day) : 3.6

    BOD Load (kg/day) : 1.10

    Weight Empty (kg) : 445

    Outside Diameter (m) : 2.7

    Depth (m) : 2.6

    Inlet Invert to Base (m) : 1.6

    Outlet Invert (m) : 1.100

    Motor Rating (watts) : 150

    Features:

    • Certified to EN 12566 standard and compliant with Building Regs
    • 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
    P.O.A. (£0.00 incl VAT)
  • Clearwater E6 Sewage Treatment Plant (IPS) Image

    Clearwater E18 Sewage Treatment Plant (IPS)

    0 out of 5

    Product Spec:

    Daily Flow (m3/day) : 3.6

    BOD Load (kg/day) : 1.10

    Weight Empty (kg) : 471

    Outside Diameter (m) : 2.7

    Depth (m) : 2.6

    Inlet Invert to Base (m) : 1.6

    Outlet Invert (m) : 0.605

    Motor Rating (watts) : 150

    Features:

    • Certified to EN 12566 standard and compliant with Building Regs
    • 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

    Estimated Delivery 5-7 Days

    P.O.A. (£0.00 incl VAT)
  • Clearwater E6 Sewage Treatment Plant (IPS) Image

    Clearwater E6 Sewage Treatment Plant (Gravity)

    0 out of 5

    Product Spec:

    Daily Flow (m3/day) : 1.2

    BOD Load (kg/day) : 0.36

    Weight Empty (kg) : 195

    Outside Diameter (m) : 1.9

    Depth (m) : 2.2

    Inlet Invert to Base (m) : 1.2

    Outlet Invert (m) : 1.100

    Motor Rating (watts) : 60

    Features:

    • Certified to EN 12566 standard and compliant with Building Regs
    • 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

    Estimated Delivery 5-7 Days

    P.O.A. (£0.00 incl VAT)
  • Clearwater E6 Sewage Treatment Plant (IPS) Image

    Clearwater E6 Sewage Treatment Plant (IPS)

    0 out of 5

    Product Spec:

    Daily Flow (m3/day) : 1.2

    BOD Load (kg/day) : 0.36

    Weight Empty (kg) : 220

    Outside Diameter (m) : 1.9

    Depth (m) : 2.2

    Inlet Invert to Base (m) : 1.2

    Outlet Invert (m) : 0.605

    Motor Rating (watts) : 60

    Features:

    • Certified to EN 12566 standard and compliant with Building Regs
    • 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

    Estimated Delivery 5-7 Days

    P.O.A. (£0.00 incl VAT)
  • Clearwater Septic Tank 4,600 ltr (1000mm invert) Image

    Clearwater Septic Tank 2,800 ltr (1000mm invert)

    0 out of 5

    Product Spec:

    • Capacity (Ltrs) : 2800
    • No. People (150 lts/head/day) : 5
    • Width (mm) : 1905
    • Inlet Level to Base (mm) : 1565
    • Height (mm) : 2599

    Features:

    • Manufactured from GRP – strong, light, chemically resistant and watertight
    • Suitable for homes up to 5 occupants
    • Performance tested to EN-12566 (part 1)

    Estimated delivery: 5-7 days

     

    P.O.A. (£0.00 incl VAT)