Underground Type Domestic Sewage Treatment System Biogas Septic Tank
High-density polyethylene (HDPE) construction ensures superior durability and corrosion resistance, ideal for long-term underground use. Advanced anaerobic digestion technology efficiently breaks down organic waste, reducing sludge buildup and odor. Precision-molded seams and reinforced structural design prevent leaks, even under heavy soil pressure. Includes integrated biogas collection port for eco-friendly energy reuse in households or small farms. Perfect for rural homes, off-grid properties, and eco-conscious communities seeking sustainable wastewater solutions. Easy installation with pre-fitted inlet/outlet pipes, compatible with standard plumbing systems. Bulk order discounts available—global shipping with guaranteed lowest wholesale pricing. Custom capacity options upon request.