High-density polyethylene construction ensures superior durability and corrosion resistance for long-term underground use.
Advanced anaerobic digestion technology efficiently breaks down organic waste with minimal maintenance required.
Precise injection-molded seams and reinforced structural design prevent leaks and withstand heavy soil pressure.
Ideal for residential complexes, rural homesteads, and small-scale agricultural operations needing eco-friendly wastewater solutions.
Compact modular design allows flexible installation in spaces with limited excavation area.
Certified NSF/ANSI 40 standards compliance guarantees safe treatment of domestic sewage and organic solids.
Includes pre-installed inlet/outlet pipes and inspection ports for hassle-free setup and monitoring.
Significant biogas production capability converts waste into reusable energy for supplemental household use.












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New YuDa underground type domestic sewage treatment system biogas septic tank for sale
$4600$7111.14-35.31%
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