Technical solutions

German engineering, Australian support

Documents, BIM, DWG and Revit data, plus local technical assistance for specifying GRAF systems on Australian sites.

GRAF Australia pairs Otto Graf GmbH engineering platforms with local application expertise. Use our technical team for hydraulic checks, product selection and project documents - including drawings and BIM where available on the catalogue.

Technical team

Engineers and specialists who size detention, harvesting, wastewater and pretreatment against drawings and council conditions.

Resources

Project guides, FAQs and paths to dimensional drawings, manuals and BIM models on product pages.

Design tools

First-pass calculators for tanks, OSD, pumps and related hydraulic checks.

Request project support

Share plans or a brief and we will help configure the right GRAF platform for your site.

Need help on a live brief?

Upload plans or request technical support and we will respond with product options for your site.

Talk to our team Open design tools