Infiltration Tunnels are a strong and durable leach drain solution for wastewater treatment systems (both primary and secondary). They are sometimes referred to as arch trench drains.
Infiltration Tunnels are designed to be used in private and rural areas using one or more modules and two endplates and can be extended to your required length.
There are a number of additional options available for the Infiltration Tunnel leach drain systems.
The following PDF download detail the specifications of non-concrete Septic Tanks, non-concrete Leach Drains and non-concrete Infiltration Tunnels, approved for use in Western Australia for the onsite disposal of wastewater. The PDF only contains products that are sold by Tank Master.
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