Moving bed biofilm reactors, membrane bioreactors, and sequencing batch reactors for high-BOD wastewater with nutrient removal and reuse applications.
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HDPE biofilm carriers (Kaldnes K1 type) with 500+ m²/m³ surface area for high-rate advanced biological treatment in compact tanks.
Submerged hollow-fibre UF membranes (0.04 µm) for direct solids separation producing reuse-quality effluent.
Automated urea/phosphoric acid (N/P) dosing, caustic for alkalinity, and methanol/ethanol for denitrification carbon source.
Integrated anoxic denitrification and aerobic nitrification zones with DO cascade control and internal recirculation.
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PLC with 10" HMI monitors DO, pH, MLSS, and blower performance. Remote access via 4G. Automated nutrient dosing control.
3mm perforated drum screen removes debris and protects downstream biological process. Auto wash and compaction discharge.
Submersible sewage pump with float level control. Handles screened influent with variable flow capability.
Balances hydraulic and organic loading peaks. Retention 8-12 hours at average flow. Submersible mixer prevents solids settling.
Pre-denitrification zone for nitrogen removal. Nitrified liquor recycled from MBBR. ORP controlled at -100 to +50 mV.
K1 media fill ratio 50-70%. Fine bubble aeration with DO control at 2-3 mg/L. Target 90%+ BOD removal.
Nitrification stage with increased aeration. Target NH4-N under 5 mg/L. Protected media retains biomass during shock loads.
PD blower delivers air to fine bubble diffusers. VFD controlled for DO optimisation. Sound-insulated enclosure.
Auto-starts on duty blower failure. Ensures continuous aeration and process stability at all times.
Gravity settling tank for biomass separation. Scraper bridge with central feed and peripheral weir. SRT controlled by wastage.
Returns settled biomass from clarifier to MBBR inlet. Flow ratio 50-100% of influent. VFD for SRT management.
Controls sludge age by wasting excess biomass. Timed or MLSS-controlled operation. Directs waste sludge to thickening.
Buffer tank for treated effluent. Level-controlled discharge pump. Sampling point and overflow protection.
Ferric chloride dosing for chemical phosphorus precipitation. Target PO4-P under 0.5 mg/L. Flow-paced dosing.
Gravity thickener concentrates waste sludge from 0.8% to 3-4% DS. Reduces downstream dewatering load and cost.
Final effluent delivery pump. VFD controlled from level sensor. Rated for discharge head requirements.
Urea and phosphoric acid for nutrient-deficient wastewaters. Maintains optimal BOD:N:P ratio for biological process.
Emergency shower and eyewash. Chemical spill containment tray. Fire extinguisher and first aid kit.
Thickened sludge storage with slow-speed mixer. Tanker connection for off-site disposal. Level alarm.
VFD drives for all pumps and blowers. Full motor protection. IP65 enclosure with ventilation fan.
Effluent pH adjustment with inline probe and mixer. Maintains pH 6.5-8.5 for discharge compliance.
Inlet, process, and effluent sampling. Flow-through cells for online COD, NH4, TSS analysers.
| Parameter | 10–25 m³/h | 25–50 m³/h | 50–100 m³/h | 100–200 m³/h |
|---|---|---|---|---|
| MBBR Media Volume | 15–25% fill, 500 m²/m³ | 20–30% fill | 25–35% fill | 30–40% fill per train |
| MLSS (MBR) | 8–12 g/L | 8–12 g/L | 10–15 g/L | 10–15 g/L |
| SRT | 15–30 days | 15–30 days | 20–40 days | 20–40 days |
| HRT | 4–8 hours | 4–8 hours | 6–10 hours | 6–10 hours |
| DO Control | 2-point (aerobic/anoxic) | Cascade 3-point | Cascade 3-point + VFD | Full cascade + VFD per zone |
| BOD Removal | >95% (MBBR) / >98% (MBR) | >95% / >98% | >95% / >98% | >95% / >98% |
| Nitrogen Removal | 80–90% (if anoxic zone) | 85–95% | 90–95% | 90–95% |
| Phosphorus Removal | Bio-P + chemical precipitation | Bio-P + chemical | Bio-P + chemical | Bio-P + chemical |
| Post-Treatment | Clarifier + sand filter + UV | Clarifier + disc filter + UV | Disc filter + GAC + UV/Ozone | Disc filter + GAC + UV/Ozone |
| Power | 18–30 kW | 30–50 kW | 55–90 kW | 100–180 kW |
| SCADA | Tier 2–3: Advanced | Tier 3: Advanced | Tier 3–4: Enterprise | Tier 4: DCS |
High-BOD effluent from brewing, mashing, and cleaning operations.
High-BOD, high-TSS wastewater from slaughter and processing.
Milk processing washwaters with high organic loading.
Bakery, confectionery, and prepared food production waste.
Fermentation waste with high COD and seasonal flows.
Small community sewage treatment with nutrient removal requirements.
For direct reuse applications requiring membrane-quality effluent.
For very high COD/BOD (>3000 mg/L) with energy recovery.
Pre-treatment for oil removal before advanced biological treatment.
Pre-engineered systems installed in standard ISO shipping containers for rapid deployment. Factory-tested before dispatch with minimal site installation requirements.
Integrated sensors and PLC control provide real-time visibility into operational efficiency, enabling predictive maintenance and remote diagnostics.
Redundant safety systems and emergency shutdown protocols protect personnel and equipment in all operating conditions.
SCADA-compatible control architecture automatically adjusts parameters to match influent variations, maintaining consistent effluent quality.
Manufactured inside reinforced ISO shipping containers with climate control, lighting, and spill containment. All process equipment is skid-mounted and pre-piped for plug-and-play operation. Container modifications include personnel doors, ventilation, and lifting lugs for rapid deployment and relocation.
Standard 20ft or 40ft ISO containers with CSC certification for global shipping and road transport.
Insulation and HVAC systems maintain internal temperature for equipment protection in extreme environments.
Pre-wired control panels and pre-piped process skids. Connect inlet, outlet, and power to commence operation.
Aeration accounts for 50–70 % of a biological plant’s electrical Operating expenditure — designing it well is the single largest lifetime saving.
kLa, OTR, SOTR and the alpha-factor corrections that anchor every aerator sizing calculation.
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Read MoreOur engineers provide detailed P&ID drawings, container layouts, and equipment specifications for your selected Process.
Our expertise spans multiple industries with sector-specific water treatment solutions.