Hanson produce both septic tank systems and holding tanks for which their Riverstone factory has a Standards Mark licence. All tanks comply with the Australian Standard, AS 1546.1-1998. They are manufactured from concrete reinforced with fibresteel, which gives an incredibly high strength from a very thin section, thus reducing the mass of the product and size of handling equipment.
DETAILS
Septic tanks come in four capacities, being 2050, 2300, 3000 and 4300 litre capacity. The holding tank comes in 4500 litre capacity only.See FIGURE 1 for overall dimension details. Spare parts for the systems are also available.
As part of the Hanson service, a specification sheet is available (see Other Data) for printing out. This sheet may be filled in and submitted to your local Council as part of your approval process. Delivery service also available, see Price Details.