- Stormwater retention, detention and Wastewater storage
- Suitable to be installed under driveways, footpaths, car parks, forecourts and much more
- Save time and money with multiple inlet/outlet plumbing ports
- Vehicular Traffic Tested
- Non Vehicular Traffic - Tanks in non-critical areas can be placed at any depth that is required
These ‘Single Stage’ Filtered Promax Septic Tanks are manufactured from polyethylene to meet the AS/NZS:1546 Standard for Septic Tanks.
Designed by geotechnical experts this heavy-duty ribbed tank has been designed and fully tested to withstand ground and water pressure at depth and is completely internally plumbed up to the outlets.
Please note this product is only available in the South Island. Please see our ENDURO Septic Tanks if you are in the North Island.