The 1100-litre septic tank from TT Plastics offers both certified and uncertified options, manufactured to a heavy-duty standard for complete underground installation. This robust polyethylene tank features a single chamber and is an excellent solution for a wide range of applications. It has gained popularity across New Zealand, being particularly well-suited for baches, holiday homes, bush huts, cowsheds, and similar uses. Key Features of the TT Plastics 1100-litre Septic Tank: Designed for efficient and cost-effective sewage holding and discharge. Equipped with a 400mm removable inspection lid for easy internal access. Includes a 100mm inlet connection, mushroom air vent, and 100mm outlet. Fitted with a bio filter on the 100mm outlet connection for improved discharge water quality, which can be easily removed for cleaning. Cost-effective to transport and simple to install, with clear installation instructions provided. Nationwide freight available. Choose TT Plastics’ septic tank range for reliable, budget-friendly sewage solutions tailored to a variety of property needs. Weight Dimensions 60kg 1000mm (h) x 1330mm (dia) Resources: