Commonly used for the collection and anaerobic digestion of sewerage underground before drainage. All septic tanks are reinforced with 4 mm steel mesh cages in accordance with AS/NZ 4671. All septic tanks also carry the Australian Standards tick of approval including an instruction manual as per AS/NZ 1546.1.
Septic systems require two (2) tanks, the first being the 1500 x 1500 tank and the second being the 1200 x 1500 tank.
Concrete products are not kept on site so please be aware there is additional $80.00 delivery costs for picking up any concrete products from us in Welshpool, or we can quote on delivery as far as Mandurah, Yanchep and Mundaring.
Correct lifting jig and procedure must be used for installation and transportation.