3200L Septic Tank

Product Code

000780S – 3200L Septic Tank
000780C - 3200L Septic Tank with Baffles

Meets the needs of three to four bedroom homes.  RELN has manufactured 3200L Septic and Holding Tanks to meet Australian Quality Standards since 1990. These tanks are ideal for properties with a suitable fall from the sewer exit point at the house to the septic tank. A baffle is included in the kit if required by state health department regulations.

Weighing in at just 122kg, 139kg with the baffle RELN’s 3,200L tanks are lightweight and easy to install. 


  • Australian Standards Approved - AS/NZS1546.1:2008 On-site domestic wastewater treatment units –Septic tanks Lic SMK1651
  • Easy to Transport – Lightweight and easy to manage without a crane. Riser kits are packed and stored inside the tank for delivery.
  • Strength by Design – RELN tanks feature a unique stepped ribbing for added strength
  • UV protected grey lid reduces effect of sunlight
  • Built in locking alignment prevents incorrect fitting of lid to base
  • Complete Kit – RELN Septic Tanks are supplied as a complete kit including inlet and outlet T-Junctions.
  • 15 Year Warranty


  • Overall tank height: 2038mm
  • Liquid depth level: 1427mm
  • Overall diameter: 1998mm
  • Weight: 122kg
  • Weight including baffle: 139kg 
  • Tank base to ground level depth: 1887mm
  • Capacity: 3200L

RELN’S 3200L Septic Tank includes

  • 3200L Septic Tank
  • Baffle – supplied if required by state health department regulations
  • Standard Septic Tank Installation Kit

< Click here to go back