Graf One2Clean Sewage Treatment Plant - 6500L

Graf One2Clean Sewage Treatment Plant - 3750L - Specifications

PIA Certification One2Clean

One2Clean Leaflet

One2Clean 9PE Data Sheet

Graf One2Clean Sewage Treatment Plant - 6500L

The GRAF One2Clean system is a single chamber wastewater treatment system capable of offering up to 99% pollutant removal with SBR lifting technology.  A cutting-edge solution designed to efficiently manage and treat wastewater for residential and small commercial properties. This compact yet powerful plant combines advanced technology with user-friendly features, ensuring a sustainable approach to sewage treatment.

CE certified and conforms with EN12566-3, with market-leading effluent quality, the One2Clean is designed to offer investment security even if legal requirements become stricter. The One2Clean has minimal operating costs for the end user, with 46 kWh per person per year power consumption and low sludge volumes. This tank also features an integrated sample chamber, is suitable for granular base and backfill on dry sites, and requires no wiring to be done on-site.

With Graf One2Clean, you will be able to take responsibility for the timely disposal of your waste water, while taking care of your budget and the environment.

Features and Benefits of the Graf One2Clean 1 tank system: 

• Single Tank, Single Chamber Construction
• 15 Year Tank and 3 Year pump blower guarantee
• Robust, Hard-wearing Design
• Quiet Operation
• One-piece clear water lifter
• Integrated self-cleaning sampling container
• Compact One2Clean controller 
• Granular backfill
• Groundwater stable up to the centre line
• Plug and play - no wiring required
• Just 46 kWh per person, per year
• No mechanical / electrical parts or submersed pumps in the waste water
• Very low sludge content
• Maintenance internal 1-2 per year

FREE commissioning is offered by GRAF UK, completed by an GRAF accredited service provider, with every order for a One2Clean plant. Please see the flyer in the Downloadable documents section for further information. 

Innovative Design Features:

• Flush-to-Ground Lid: The system’s lid is designed to be flush with the ground. Helping to preserve the look of your garden and eliminating any unsightly protrusions.
• Vehicle Loading Lid: This unique feature allows for installation in limited spaces, such as driveways, without compromising space or appearance.
• Integrated Sampling Chamber: The built-in sampling chamber streamlines your quality assurance process, saving you time and money by eliminating the need for additional installations.
• Gravel Backfill: This installation method suits various ground conditions and is cost-effective, saving you significant installation costs compared to traditional methods.
• No Moving Parts: The simplicity of design with no moving parts or electrical components inside the tank makes maintenance easy and efficient. All servicing can be handled via an external control panel and compressor, ensuring a hassle-free experience.
• Optional Raised Outlet: This option saves you time, money, and future headaches. Install your drainage field closer to the surface, reducing excavation costs. As a result you can enjoy improved flow and fewer blockages, while potentially eliminating the need for a pumped outlet.

Unit includes as standard:

• A 6500l tank
• A mini tank dome and mini telescopic dome shaft suitable for pedestrian loading*
• Baffle
• A control unit for indoor installation (for external installation, a cabinet is required)
• Technical set up kit
• 20m hose

Delivery

All our Graf tanks are for delivery by customer offload. This entails the customer to acquire the right manpower and/or machinery to help unload the tank/s from the delivery vehicle.

If you require assistance with offloading, we may be able to offer a tail lift (lowers the tank to the ground) or HIAB (lorry with a mounted crane to winch the tank off to the nearest hardstanding area only, at an additional cost). Please contact us if this is required for delivery.

• Product Code: GRAF
• Customer Offloading: Customer Offloading
• Material: Plastic
• Tank Use: Below Ground, Sewage

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.

Offloading

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

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.

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.

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

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.