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Underground A2O Integrated Sewage Plant (WSZ) — view 1
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Integrated Sewage Treatment Plants

Underground A2O Integrated Sewage Plant (WSZ)

This underground integrated wastewater treatment equipment uses the A2O (anaerobic-anoxic-oxic) process to remove organic matter, nitrogen and phosphorus. PLC automatic control provides 24-hour running, and sand plus carbon filter pretreatment options are listed. It suits residential, commercial and municipal projects that need buried biological nutrient removal in a compact footprint.

Model
WSZ
Power
10 kW, 15 kW
Certification
CE ISO
Warranty
1 Year
  • A2O anaerobic-anoxic-oxic biological process
  • Electric automatic control (PLC), 24-hour running
  • 10 kW or 15 kW power; 220V or 380V
  • Model WSZ underground design
  • CE and ISO listed; 1-year warranty
Request a quotation WhatsApp
Video inspectionBefore shipment
Test reportSupplied with the machine
1 Year warrantySpare parts supplied

Specifications

Technical data

Listed values describe the standard build. Capacity, voltage, materials and controls are confirmed in your quotation and drawings.

Underground A2O Integrated Sewage Plant (WSZ) specifications
Processing TypeA2O process
Voltage220 V, 380 V
Power10 kW, 15 kW
Warranty1 Year
Weight (kg)4,500
ApplicationWastewater Treatment Plant
FunctionProducing Fresh Water
CertificationCE ISO
ModelWSZ
ControlElectric Auto Control (PLC)
Advantage24 Hours Automatic Running
PretreatmentSand Filter+carbon Filter
TechnologyRO Membrane Filtration
Minimum order1 set
InspectionMachinery test report and video outgoing inspection provided
OriginShanghai, China

Applications

Where it is used

  • Domestic sewage
  • Residential communities
  • Municipal wastewater
  • Commercial buildings

Part of our sewage treatment plants range. Compact, factory-built biological treatment for domestic and municipal sewage.

FAQ

Underground A2O Integrated Sewage Plant (WSZ): questions buyers ask

What does the A2O process achieve?

A2O combines anaerobic, anoxic and aerobic zones so a single system removes organic matter as well as nitrogen and phosphorus.

Is it installed underground?

Yes, the equipment is buried, leaving the surface free for green space or parking.

What capacity can be supplied?

Capacity is configured per project. Send us your daily flow and influent quality and we will size the unit and provide a quotation.

Quotation

Get a price for the Underground A2O Integrated Sewage Plant (WSZ)

Send your capacity and application. An engineer confirms the right model, options and delivery terms within one business day.

  • Itemised quotation with GA drawing
  • FOB Shanghai or CIF your port
  • Test report and inspection video before shipment

    Engineers reply within 1 business day. No spam.

    Inquiry received

    Thank you. Reference —. A sales engineer will reply to your email within one business day.

    Need it faster? WhatsApp us

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