Wastewater Treatment Systems & Equipment
Your wastewater source, pollutant profile, flow rate, site layout and discharge target decide the treatment route before equipment is selected. Based on that route, packaged plants, DAF pretreatment, MBR/MBBR biological units, PP tanks, anaerobic reactors and advanced treatment modules become the equipment scope.
Start With The Water
Separate Process Roles
Prepare A Cleaner RFQ
Build The System From Water Data
A treatment system should not start from a fixed model list. Source, pollutant load, biodegradability, salinity, target boundary and site layout decide whether the route needs pretreatment, biological treatment, anaerobic treatment, advanced polishing, reuse or ZLD review.
Inputs That Change The Route
Send basic project data first. A lab report helps, but the first review can begin with source type, daily flow and target outlet requirement.
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Route Before Equipment Scope
Oil, suspended solids, biodegradability, organic load, turbidity, salinity and discharge targets determine which treatment stages belong in the route.
Process Routes And Equipment Roles
Equipment selection is clearer when each product line keeps its engineering role. Heavy process units such as IC anaerobic reactors, advanced oxidation reactors and ZLD route units should not be treated as light accessories.
| Stage | Equipment Role | Useful When | Data Needed |
|---|---|---|---|
| PretreatmentScreening, dosing, DAF, sedimentation and filtration. | Removes oils, suspended solids, light flocs, colloids and hard-settling material before downstream treatment. | Food, slaughterhouse, refinery, dyeing, electroplating and mixed industrial wastewater often need pretreatment review. | Oil, SS, pH, coagulant need, flow variation, sludge handling and downstream route. |
| Biological TreatmentMBR, MBBR, BFTR, A/O, AAO and packaged systems. | Treats biodegradable organic wastewater and sewage where biological conversion fits the target. | Domestic sewage, decentralized sites and selected organic industrial wastewater after influent review. | COD, BOD, NH3-N, temperature, biodegradability, footprint and effluent target. |
| Anaerobic StageIC internal circulation anaerobic reactor. | Can form the core anaerobic stage for medium- and high-concentration organic wastewater. | High-strength organic wastewater where volumetric load, biodegradability and downstream treatment are reviewed together. | CODcr, load, alkalinity, temperature, toxicity, gas handling and post-treatment target. |
| Advanced TreatmentFCM-IV, SF, SAO3/SO, SG, STF, SE and ZLD routes. | Reviews refractory organics, color, heavy metals, acidic streams, salinity, reuse or zero-discharge targets. | Difficult industrial wastewater where standard pretreatment and biological treatment may not be enough. | Salt composition, COD fractions, color, metals, pH, recovery target and disposal route. |
| Process SupportPump stations, dosing, filters and sedimentation equipment. | Supports lifting, conditioning, separation, polishing and solids management around the main route. | Projects needing collection, chemical preparation, filtration, sedimentation or compact site arrangement. | Hydraulic lift, dosage, filtration load, solids volume, layout and maintenance access. |
Equipment Lines For Complete Treatment Systems
Each equipment line has a different role in a full system. The final scope may combine packaged treatment, pretreatment, biological treatment, material-specific tanks, anaerobic reactors, polishing modules or high-difficulty wastewater units.
Packaged Wastewater Treatment Plants
For decentralized sewage, domestic wastewater and selected organic wastewater where a compact factory-built route is preferred.
DAF And Pretreatment Systems
For oils, suspended solids, colloids and light flocs before biological, advanced or polishing stages.
MBR And MBBR Biological Systems
For sewage and selected organic wastewater where biodegradability, footprint and target outlet support a biological route.
QDPP And PP Integrated Tanks
For compact, buried, vertical or corrosion-sensitive projects where polypropylene structure and layout matter.
Anaerobic Reactors And Process Support
IC reactors can carry a main anaerobic stage. Pump stations, dosing, filters and sedimentation equipment support the route.
Advanced Treatment And ZLD Routes
For refractory organics, color, heavy metals, acidic wastewater, high salinity, reuse or zero-discharge review.
Specification Ranges For Early RFQ Review
The reference ranges below support initial equipment comparison. Final sizing, power, material, cost and treatment scope depend on wastewater and project review.
| Equipment Line | Reference Range | When To Evaluate | RFQ Inputs |
|---|---|---|---|
| MBR Integrated PlantWSZ MBR with A/O + membrane bioreactor. | 5-500 m3/day Range. | Compact biological treatment, reuse or tighter effluent review where membrane separation is suitable. | COD, BOD, NH3-N, SS, TP, pH, membrane maintenance expectation and target outlet. |
| MBBR Integrated PlantWSZ MBBR with suspended carriers. | 5-500 m3/day Range. | Biological treatment where carrier-based biofilm process, shock tolerance and footprint are reviewed. | COD/BOD ratio, NH3-N, temperature, carrier route, footprint and discharge target. |
| QDPP / PP Integrated TanksHorizontal, Vertical A and hollow tank options. | Horizontal A/B: 5-500 m3/day Range. Vertical A: 30-150 m3/day Range. | Corrosion-sensitive, compact, buried or PP-material projects with Grade A/B process distinctions. | Material requirement, target standard, installation form, tank layout and transport limits. |
| QD Tank And MV Modular SystemsSmall and modular vertical wastewater treatment plants. | QD Tank: 1-24 m3/day Range. MV: 30-500 m3/day Range. | Decentralized sites, rural facilities, villages, towns, difficult terrain or module-based layouts. | Daily flow, people served, footprint, terrain, voltage, access and sludge discharge route. |
| DAF PretreatmentYW DAF, GW flotation and QDPP vertical-flow DAF. | YW DAF: 1-200 m3/hour Range. GW and QDPP DAF support compact pretreatment review. | Oil, light flocs, suspended solids, colloids and hard-settling material before downstream treatment. | Oil, SS, pH, coagulant needs, dissolved air method, material and sludge handling. |
| IC Anaerobic ReactorInternal circulation anaerobic reactor. | Diameter 4,000-10,000 mm; height 16,000-28,000 mm; volumetric load 10-28 kg CODcr/m3*d. | Medium- and high-concentration organic wastewater requiring a core anaerobic treatment stage. | CODcr, flow, load, biodegradability, temperature, toxicity, biogas handling and downstream target. |
| Filters And SedimentationMechanical filter and inclined tube sedimentation tank. | Mechanical filter: 4-55 m3/hour Range. Inclined tube sedimentation: 5-50 m3/hour Range. | Polishing, suspended solids reduction, media filtration or solid-liquid separation around the main route. | SS, turbidity, media preference, backwash condition, solids load and hydraulic flow. |
Reference ranges support initial equipment selection. Final dimensions, power, operating cost and treatment route are confirmed after wastewater characteristics, site layout, material requirements and discharge targets are reviewed.
Match System Type To Wastewater Source
The same equipment family can be configured differently when wastewater source, pollutant profile, salinity, material condition, site layout or outlet target changes.
Domestic And Decentralized Sewage
Villages, camps, scenic areas and small facilities often require packaged plants, MBR, MBBR, QD Tank, MV or QDPP routes depending on flow, footprint and outlet target.
Review Domestic Sewage Routes
Industrial Wastewater
DAF, biological treatment, IC anaerobic reactors, oxidation and polishing may be combined by COD, oil, SS, color, metals or salinity.
Compare Industrial Routes
Industrial Park Wastewater
Mixed influent often needs equalization, pretreatment, staged biological treatment and separate review for difficult streams.
Evaluate Park Treatment Routes
Leachate Treatment
Leachate routes need careful review of COD, ammonia, color, salinity, membrane concentrate and advanced treatment boundaries.
Review Leachate Treatment
Acidic Wastewater
Acidic and mixed-acid streams require material, corrosion, recovery and evaporation route review before equipment scope is quoted.
Evaluate Acidic Wastewater Routes Zero Liquid Discharge Review
ZLD routes depend on salinity, COD, recovery target, concentrate handling, energy boundary and project economics.
Review ZLD System RoutesCustom Materials, Layout And Delivery Scope
Our equipment can be customized by flow rate, site layout, material requirement and process route. The right delivery form depends on product size, transport limits, installation conditions and documentation needs.
MAT
Define Material Requirements
LAY
Check Layout And Access
DOC
Prepare Procurement Files
EXP
Review Export Delivery Conditions
Selected Wastewater System References
elected references combine different pretreatment, biological and delivery configurations. Performance for a new project depends on its influent data, outlet target and design review.
Modular Containerized Wastewater Project
A 300 m3/day modular project combining pretreatment and biological treatment equipment, including DAF, MBR and MBBR-related system elements.
Containerized Wastewater System Export
A containerized wastewater treatment system exported for overseas use, with compact layout and delivery coordination reviewed as part of the equipment scope.
DAF Pretreatment For Slaughterhouse Wastewater
A DAF wastewater treatment project for slaughterhouse wastewater, showing how flotation can support pretreatment before downstream route review.
Send Water Data For System Review
Send one set of project inputs for technical review of the treatment route, equipment combination, material boundary and early RFQ scope without restarting the inquiry.
Wastewater Treatment RFQ Setup Checklist
System selection starts with the wastewater source, flow rate, pollutant profile, site limits and the required outlet target.
Full system review continues through the Motiva RFQ / Water Data Form when project inputs are ready.Motiva RFQ / Water Data Form
Prepare the project basics first. A water-quality report or process sketch can shorten the first review when available.
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The shared inquiry path supports product selection, solution review and complete system scoping from the same project input set.
Wastewater Treatment System FAQ
These questions help buyers move from early equipment comparison to a practical system RFQ without assuming one standard configuration fits every wastewater source.
A system may include screening, equalization, chemical dosing, DAF, biological treatment such as MBR or MBBR, IC anaerobic treatment, sedimentation, filtration, advanced oxidation, evaporation or ZLD route units depending on the water data.
Oil, suspended solids and light flocs point the review toward DAF pretreatment. Biodegradability, footprint, flow rate and target outlet shape MBR or MBBR selection.
An IC reactor enters the route review for medium- and high-concentration organic wastewater when volumetric load, biodegradability, temperature, gas handling and downstream polishing are suitable.
Cost depends on capacity, pollutant load, process route, material, controls level, footprint, civil conditions, delivery form, documentation needs and the discharge, reuse or ZLD target. Our engineers prepare fixed pricing only after the route, equipment scope and project conditions are clear.
No. Food, textile, electroplating, petrochemical, acidic wastewater, leachate and high-salinity streams can require very different routes, even when some equipment families appear similar.
No. ZLD review depends on salinity, COD, water recovery target, concentrate handling, energy boundary and project economics. It should be reviewed separately from standard treatment routes.