Upgrade & expansion
Standards upgrade and capacity expansion using fast-assembled modular units.
Handbook applications explicitly include WWTP upgrade and expansion (提标及扩容) projects.
Modular stainless-steel units can be added with limited civil disruption compared with full concrete rebuilds.
Reference emergency expansion case: Xin’an Town No.2 WWTP emergency expansion — 3,000 m³/day, 6.9 mu (~4,600 m²), 45 days, Class 1A.

Planning a water or wastewater project?
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