1300 466 469 office@klaro.com.au

KLARO Septic Wastewater Systems

Wastewater Treatment System without needing power

German Engineered & Manufactured

Assembled in Australia and supported by local agents

KLARO Septic Systems are the strongest and most versatile poly septic tank on the Australian Market…

Why do we believe this….?

A competitors system has been shown to hold the weight of a 6 tonne concrete tank. We are proud to say our Graf poly Tank withstood 16 tonne in official testing… That is 2 and a half times more!
Our tanks are…


Built to ISO9001 Quality Standards as well as Australian Standard AS1546.1

The system treats anaerobically without the need for pumps and power, ideal for those homes on solar power.
The tank has multiple dome height and Lid options to easily be adapted to inlet depths of 400mm to 1.2m with minimal extra cost.
The system weighs as little as 250kg, which makes transport and manoeuvring on site much easier.
There are a range of sizes from 2700L up to 6500L
The Graf Septic Tank is supported by a 15 year Manufacturers Warranty.

No. of Persons
*(AS 1546.1)
Total Volume Capacity Length Width Height Weight
1 to 5 3750L 3750L 2280mm 1755mm 2200mm 175kg
6 to 10 4800L 4800L 2280mm 1985mm 2430mm 220kg
10 to 13 6500L 6500L 2390mm 2190mm 2710mm 265kg


We hope you compare and consider what is really important when purchasing your homes system.


For absolute peace of mind the KLARO EPro15 is supported by the longest manufacturer’s warranty available… 15 years on our GRAF carat tank and 3 years on all other components in the system 15yr_warr_stamp_!3yr_warranty_stamp

Klaro/Graf Australia
KLARO SYSTEMS – Designed in Germany and proudly assembled in Australia.
P: 1300 466 469
E: office@klaro.com.au
W: www.klaro.com.au
QLD Office
Unit 2, 8 Piper Street
Caboolture QLD 4510
WA Office
23 Success Way
Henderson WA 6166