Klargester BC BioDisc Gravity Sewage Treatment Plant up to 18 Persons*


Product Ref: BCUAGA106

Customer Offloading Free Delivery Free Site Survey HIAB Available Below Ground, Sewage Below Ground, Sewage
  • Weight: 650.000kg, 750.000kg
  • Dimensions: W:2450mm H:2825mm, W:2450mm H:3325mm
  • Estimated Lead time 10-12 working days

    Home Delivery

    UK mainland delivery from FREE ex VAT

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     Model  BC Biosdisc - 600 mm Invert  BC Biodisc - 1100 mm Invert
     Population Equivalent*  up to 18 Persons / up to 12 bedrooms  up to 18 Persons / up to 12 bedrooms
     Max Daily BOD kg  1.08  1.08
     Max Daily Flow m3  3.6  3.6
     Maximum Daily Ammonia g NH4  144  144
     Overall Diameter (mm)  2450  2450
     Inlet Invert Depth (mm)  600 1100
     Depth Below Inlet Invert (mm)  1820  1820
     Outlet Invert Depth (mm)  1735  1735
     Overall Height (mm)  2825  3325
     Height to Rim of Cover (mm)  2485   2985
     Empty Weight kg  650   750
     Standard Power Supply  1 Phase  1 Phase







































































    *Based on residential applications and daily flow rates




    Product Description

    Klargester BioDisc BC Sewage Treatment Plant for up to 18 Persons 

    For Domestic dwellings without access to mains drainage, the Klargester BioDisc provides a reliable, efficient and environmentally safe solution to your sewage disposal needs.

    It is ideal for locations where discharge is to sub-surface irrigation, or to a suitable watercourse where approved by the regulator, and where a septic tank will not meet the required standard.

    The BioDisc is the only packaged Sewage Treatment Plant which utilises the Rotating Biological Contactor technology for small domestic applications. This process offers inherent cost and performance benefits with a low carbon footprint. Where the Klargester Gravity BioDisc demonstrated an efficiency rating equivalent to a performance of 10 mg/l BOD5, 15 mg/l SS and 3.8 mg/l Ammonia.

    Klargester BC Tank Features

    • Affordable running costs and maintenance costs
    • Low noise when in operation and odour free - to BS EN13725 standard
    • Suitable for homes with up to 18 people*
    • Low profile covers for minimal visual impact and childproof locks
    • Invert options to match the site
    • Control panel issues an immediate alert when a problem occurs
    • Single phase standard power supply
    • CE marked


    *Based on residential applications and daily flow rates

    For more information regarding the Klargester BioDisc, please click the following link - Klargester BioDisc

    Performance and Compliance

    • Certified to European Standard BS EN 12566 Part 3.
    • Performance certified to achieve 10 mg/l BOD5, 15 mg/l SS and 3.8 mg/l ammonia.
    • Fully marked in line with the CPR 2013.


    Product Details

    • Product Code: KLA
    • Customer Offloading: Customer Offloading
    • Delivery: Free Delivery
    • Free Site Survey: Free Site Survey
    • HIAB Available: HIAB Available
    • Tank Use: Below Ground, Sewage

    BioDisc Spare Parts

    Below are just some of the spare parts we offer for the BioDisc, if you require a different part to the ones below, please click here for our full BioDisc spare part range.

    Spares / Motor BC BioDisc
    Motor Bc BioDisc Motor
    Belt BC BioDisc Belt
    Pulley Top / Bottom
    Bearings Full Bearing Kit


























    Do you require commissioning?

    To ensure your system operates to maximum efficiency, we recommend tried and tested Commissioning by our own British Water and Safe Building trained engineers.
    Our unrivalled knowledge means that we are best placed to carry out bespoke assessments to get your system up and running. The commissioning will also provide you with a unique checklist against your system, ensuring your complete peace of mind and reassurance that your system's mechanical and electrical components are in good working order.

    The checks below will be carried out by a Kingspan Service Engineer and will only be checked if the unit has been installed in line with the provided installation guidelines.

    • Check Plant is level, 5 mm tolerance
    • Confirm the ground around the plant is level, flat and that the lid securely fastens
    • Confirm the panel has been mounted correctly
    • Make the required connections to the panel using correct glands
    • Make all electrical connections within the tank
    • Ensure all safety guards are fitted
    • Set all greasomatics within the plant (if applicable)
    • Check belt/chain tension and alignment
    • Check pump float activates freely (pumped discharge only)
    • Check operation of sludge return pump (nitrification plants only)
    • Check direction of disc pack
    • Check levels within unit
    • Test and set any Alarms supplied with the unit

    If the BioFicient / BioTec has been purchased, commissioning includes the above plus:

    • Check the air blower is secure
    • Set forward feed airlift (larger plants)
    • Make sure there is adequate air supply
    • Connect all airlines and set valves
    • Make sure BioZones have adequate air supply
    • Wire and set timer solenoid for sludge return (if applicable)

    On completion, they will provide a site specific commissioning certificate

    Smart Commissioning – Standard commissioning as scope of works, Inc supplied and fitted (at point of commissioning) Kingspan Smartserv Pro GSM telemetry alarm for complete peace of mind. 

    Smartserv alerts both Kingspan and designated contacts.  Includes 3 years Kingspan monitoring free of charge.

    Find out more about what's included in the Commissioning of your Clearwater pump station and arrange Commissioning, read Kingspan's dedicated guide to Commissioning today.


    Our shipping costs cover most of the UK - however, parts of England, Scottish Highlands and Islands including areas north of the Glasgow / Edinburgh border, Isle of Wight, Channel Islands, Isle of Man, Anglesey, Western Isles, Shetland Islands, Orkney Islands, Isles of Scilly, Northern Ireland and the Republic of Ireland may cost more.

    Please call before ordering if the delivery postcode is listed below. There may be additional shipping costs. AB, BT, CA, CT, DD, DG, EH, FK, G, GY, IM, IV, JE, KA, KW, KY, LD, LL, ML, PA, PH, PO 30-41 (Isle of Wight), SA, SY, TD, TN, TR, ZE Southern Ireland

    Our lead times should only be used as a guide and are subject to change.


    Unless a hi-ab delivery has been booked at additional cost, it is the customer's responsibility to offload with suitable equipment on the day of delivery and a failed delivery may result in additional charges.

    We recommend installers and/or plant hire & materials to install such as excavators, aggregates etc are not booked until you are in receipt of the goods. Tanks Direct cannot be held responsible for costs incurred due to unforeseen delays, please see our terms for more details.


    HIAB delivery will be required if you need the tank offloaded from the delivery vehicle. The driver will unload the tank from the vehicle to ground level, however this service is not to place the tank in situ, this will need to be arranged separately.

    If you have any questions regarding your delivery, please contact the Sales Team on 01643 703358.

    Returns Information

    Customers may return items within 14 calendar days (as per our Terms & Conditions) - refer to section 7. **

    Please note - Certain items may not be returnable, for example those made to order or for sanitary reasons. Please check the product page for more information.

    All Items must be returned unused, refunds cannot be issued for used or previously installed items.

    Please be aware that returning a tank can be complicated and expensive, so please check that you are ordering the correct item (we suggest checking the dimensions very carefully).

    If you wish to return goods, please complete the form on this page to provide further information.

    Once your request is approved, a valid Returns Authorisation Number (RAN) will be issued to initiate the returns process along with information on how & where to return your order along with any costs involved.

    Please DO NOT return any goods without this authorisation. Goods cannot be accepted without this.

    Returns are not accepted at our Minehead Office, please wait until we contact you before returning any goods.

    View Tanks Direct's return policy now.

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