A2O Underground Domestic Sewage Treatment System – FRP Septic Tank
High-efficiency A2O process for superior organic matter and nitrogen removal in household wastewater. Premium FRP material ensures corrosion resistance, lightweight durability, and a 20+ year lifespan. Compact underground design saves space, ideal for rural homes, villas, and off-grid properties. Integrated biogas collection converts waste into reusable energy, reducing environmental impact. Precision-molded structure with reinforced ribs for leak-proof performance under heavy loads. Low maintenance with easy-access inspection ports and sludge removal system. Certified for eco-friendly discharge, meeting international residential sewage standards.