
SEED Northern-type
Fully enclosed indoor plant for cold climates — deodorization, insulation, sewage-source heat pump.
Open series →Shared low-carbon platform for two independent series: Northern-type and Southern-type fully enclosed indoor plants.

Shared platform
Factory-prefabricated 304 stainless-steel sinusoidal corrugated modules with tie rods; fully enclosed architecture options; BIPV facade/roof with energy storage. Processes: PSBR, PMBR; effluent can reach surface-water Class IV.
Handbook figures
Also stated separately: period shortened 70%–80% in modular materials; 100,000 m³/day WWTP in 90 days; PV green-electricity consumption 100%; operating electricity cost can be cut ~80%.
Each series has its own page, navigation entry, and distinct design points.

Fully enclosed indoor plant for cold climates — deodorization, insulation, sewage-source heat pump.
Open series →
Tank + building + PV; semi- or fully enclosed; further land and civil savings.
Open series →Share your capacity, influent quality, and site constraints. We will respond with a technical outline and delivery approach.