Septic Tank Systems
Septic tanks are small-scale sewage storage and treatment systems. Team Poly supply the KLARO Septic System by GRAF - a high-quality (ISO9001 certified), reliable system certified to Australian Standards for septic tanks (AS1546.1).
Benefits of a KLARO Septic System

- Quality tested: the underground septic tanks are TÜF safety-tested and ISO9001 certified production.
- Light weight: the tanks can also be install in difficult locations without a crane.
- Australian Standard compliant: Approved to AS1546.1 On-site domestic wastewater treatment units - Septic tanks.
- Low maintenance: maintenance and cleaning can be performed through the dome shafts.
- Warranty: GRAF septic systems are backed by a 15 year manufacturers warranty.
- Versitile: Tanks can be used as rainwater harvesting systems after thorough cleaning
Available Septic Tank Sizes
Septic tank systems are available in 3,750 litre capacity (suitable for 1 to 5 people).
Capacity | Weight | Length (L) | Width (W) | Height (H) | Hges | Hges (with mini tank dome) |
---|---|---|---|---|---|---|
3750 Litres | 175 kg | 2,280 mm | 1,755 mm | 1,590 mm | 2,200 mm | 1,870 mm |
Larger septic tank systems are available upon request:
- 4,800L septic tanks - 6 to 10 people
- 6,500L septic tanks - 10 to 13 people

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