The GRAF SBR wastewater treatment system EPro works according to the principle of SBR lifting technology. No electrical parts need to be installed in the tank. All movement processes are performed by three air lifters, which are operated using a compressor. The compressor also provides the disc diffusers on the bottom of the SBR reservoir with air. The compressor and all other technical components are low maintenance offer power failure recognition and stored in a switch cabinet, which can be installed in your preferred position in the backyard.
No electrical components in contact with wastewater
Low power consumption: the compressor only runs for less than 10 hours per day!
Largest waste sludge capacity reducing the frequency of pump out truck costs for the consumer
Light weight tank (185kg) saves on installation costs
Vacation mode allows to keep the bacteria alive while reducing the energy consumption when you are away
Four different versions available (contact your local authority to choose the most suitable one):
EPro15 Version One: two-tank system with separate disinfection and pump-out chamber
EPro15 Version Two: two-tank system with separate pump-out chamber and no disinfection
EPro15 Version Three: one-tank system with no disinfection and no pumped outlet
EPro15 Version Three +0: one-tank system with pumped outlet and no disinfection
Max. daily flow [l/d]
5 - 8 Inh., 1,200 l/d
One 1,500 L/d (10 EP)
Two 1,500 L/d (10 EP)
Three 1,500 L/d (10 EP)
Three+O 1,500 L/d (10 EP)
9 - 14 Inh., 2,100 l/d
GRAF Australia | Wastewater treatment
Pure, clean water is one of the essential things in life, yet it’s exposed to a large number of pollutants. GRAF develops, manufactures and markets an extensive range of products for water management. ...