In stock at supplierSupplierDirect Drainage
In stock at supplierGrafProduct codeTANONE2GRA004
Price
£3,347.50 ex. VAT£4,017.00 inc. VAT
Delivery · from Direct Drainage
The GRAF One2Clean 12PE is a high-performance, single-tank domestic wastewater treatment system designed for properties with up to 12 residents. Utilising advanced SBR (Sequencing Batch Reactor) lifting technology, this system achieves up to 99% pollutant removal efficiency, making it one of the most effective solutions on the market for domestic off-mains sewage treatment.
The system is CE Certified and fully compliant with EN12566-3, offering excellent effluent quality that meets and exceeds regulatory standards. It’s also nutrient neutrality-friendly, ideal for sensitive discharge areas. With low energy consumption (just 46 kWh per person annually) and reduced sludge production, the One2Clean provides an efficient and cost-effective long-term investment for homeowners.
No specialist wiring is needed on-site, and the unit is suitable for dry ground installations using granular base and backfill. An integrated sample chamber and user-friendly controls ensure easy maintenance and monitoring.
Strong, injection-moulded construction (15-year tank warranty)
2-year technology warranty
Quiet operation
Built-in, self-cleaning sampling point
Plug-and-play installation – no onsite wiring required
Ultra-low power usage – just 46 kWh per person, per year
Stable for groundwater levels up to the tank’s midline
Compact control panel for indoor or optional outdoor kiosk
What makes the One2Clean unique?
Only one tank with just one chamber required.
Less energy consumption and less water.
No mechanical elements in the wastewater.
No pumps in the wastewater.
No electrical components in the wastewater.
Incredibly low volume of sewage sludge.
Specification Value
Model G50200
Population Capacity Up to 12 People
Dimensions (L x W x H) 3500 x 2040 x 2515 mm
Volume 8500L
Weight (Empty) 380 kg
Inlet & Outlet Invert 675–875 mm
BOD 7 mg/l
Suspended Solids 14 mg/l
Ammonium (NH4-N) 0.5 mg/l
Graf One2Clean Installation Guide
Ebara Optima Pump Specification
Graf One2Clean PIA Certificate
Graf One2Clean IPS Pumped Option Information
PLEASE CONTACT US FOR AN ACCURATE LEAD TIME
sales@direct-drainage.co.uk
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