Otto Graf GmbH
Plastic Products
Tel. +49 7641 589-0
Fax +49 7641 589-50		 export@graf.info
www.graf-water.com		 Carl-Zeiss-Straße 2-6
DE-79331 Teningen, Germany

Fully biological wastewater treatment system

Our small wastewater treatment systems are already being used by 240,000 satisfied customers.

Wastewater treatmentSeparatorsStormwater ManagementRetentionRainwater Harvesting tanks undergroundRainwater Harvesting tanks overgroundDrinking Water storageCompostersHorticulture & ViticultureIndustry Program
Wastewater treatment
»All about wastewater treatment

All about wastewater treatment

System Design of a GRAF small wastewater treatment system

System Design

Operation of a wastewater treatment system

How does a SBR wastewater treatment system work?

Function of a SBR wastewater treatment system.

SBR wastewater treatment

GRAF wastewater treatment systems - smart and simple

Plastic material - clear advantages over concrete!

GRAF wastewater treatment technology

Infiltration system for wastewater treatment

Infiltration of the purified wastewater into the ground. 

wastewater treatment soakaway

Questions and Answers

The most commonly asked questions about wastewater treatment.

Questions and Answers

Enquiry (0)

https://www.graf-water.com/wastewater-treatment/all-about-wastewater-treatment.html