Eco-Grand Septic tanks are produced at the Granit-M plant using German technology. The plant has European equipment, and reliable Japanese engines are installed in the septic tanks themselves. When operating the Eco-Grand septic tank, there is no need for pumping, it does not have metal parts, due to which it serves for a long time, and the manufacturing material is environmentally friendly. From reviews of the septic tank "Eco-Grand" you will receive more complete information.