Containerized wastewater treatment plants (WWTP) are the fastest-growing segment in the global water infrastructure market, projected to reach $12.8 billion by 2028. For EPC contractors, they offer a compelling value proposition: reduced project timelines, lower construction risk, and faster commissioning.

What Is a Containerized WWTP?

A containerized treatment plant integrates all treatment processes within standard ISO shipping containers (20ft or 40ft). Units arrive pre-assembled, pre-piped, and pre-wired, requiring only utility connections on-site.

Technical Architecture

Pretreatment Module

• Mechanical fine screen (1-6mm bar spacing)
• Grit removal system (vortex or aerated)
• Flow equalization tank with mixing

Biological Treatment Module

• Aeration tank with fine-bubble diffusers
• Anoxic zone for nitrogen removal
• MBR membrane modules (PVDF, 0.1um pore size)

Sludge Treatment Module

• Screw press dewatering unit
• Sludge storage hopper
• Chemical dosing system

Control & instrumentation

• Siemens S7-1200 PLC
• SCADA with remote access via 4G/WiFi
• DO, pH, ORP, flow, level sensors

Performance Specifications

Parameter	Range
Treatment Capacity	50 – 5,000 m3/day
Influent BOD5	150 – 400 mg/L
Effluent BOD5	<10 mg/L
Influent COD	300 – 800 mg/L
Effluent COD	<50 mg/L
Effluent TSS	<5 mg/L (MBR)
NH3-N Removal	>95%
Power Consumption	0.6 – 1.2 kWh/m3
Container Standard	ISO 20ft / 40ft

Cost Comparison: Containerized vs Civil Construction

Factor	Containerized	Civil Construction
Project Timeline	3-6 months	12-24 months
Civil Works	Minimal (foundation only)	Extensive (structures, tanks)
Site Labor	5-10 workers, 2-4 weeks	30-50 workers, 6-12 months
Quality Control	Factory-controlled (FAT)	Site-dependent
Scalability	Add modules incrementally	Major construction required
Relocation	Feasible (containerized)	Not possible
Total CAPEX	30-40% lower	Baseline

Application Scenarios

• Remote mining camps – Rapid deployment in off-grid locations
• Military bases – Mobile, relocatable treatment
• Construction sites – Temporary treatment during building phases
• Resort hotels – Compact, odor-free operation
• Industrial parks – Phased capacity expansion
• Emergency response – Disaster relief water treatment

Feiran EP Containerized Solutions

Feiran EP delivers turnkey containerized WWTP with German engineering standards and DIN-compliant manufacturing. Every unit undergoes full factory acceptance testing (FAT) with performance guarantee before shipment.

Get a project-specific proposal: sales@yixingenviroequipment.com | WeChat: 008613771308660