Greywater System

75mm thick roof (300mm max soil cover / 2.5 tonne vehicle loading) - Supplied to trade customers only

150mm thick roof (300-900mm max of soil cover / 8 tonne vehicle loading) - Supplied to trade customers only

Supplied to Trade Customers only. Price varies on design requirements.

Our septic tanks come with the option of 2 roof loadings;

  • 75mm thick = 300mm maximum of soil cover and 2.5 tonne vehicle loading
  • 150mm thick = 300mm to 900mm maximum of soil cover and 8 tonne class D vehicle loading

Please note manhole lids are non trafficable for both options.

Our 4500L dual chamber septic tank can also be used as a greywater System.

This is suitable for bathroom, laundry and hand basin devices which produce greywater waste. This system is not suitable for kitchen or toilet wastewater (blackwater).

Contact our Wastewater Design Engineer, Christina Gibson, for more details on this systems potential application for your residence.

Delivery information →