The purifier is made of good sstainless steel. There is a variety of models from 800 litre upwards which fit your needs. It is perfect for your homes, hospitals and town-houses included large industries. There is a variety of sustems for general Home- project. The model is durable and will last for years. The well-polished machine resist rusts. Equipped with perfect epoxy and together with modern technology making the maintenance of the will wilded and will know purifier easy. It is a durable stainless steel-planning which is easy for you to assemble. This manufactured purifier is definitely packed with qualities.