# Waste Water Equipment Factory

> Factory-direct wastewater treatment equipment from Shanghai, China: package sewage plants (MBR, MBBR, A2O), DAF units, sludge dewatering machines, drum screens, lamella clarifiers, hypochlorite generators, incinerators and composting tanks. Waste Water Equipment Factory is the export brand of Shanghai Mars Industrial Co., Ltd. (Shanghai, China). Minimum order 1 set, 1-year warranty, CE and ISO 9001 certified models, every machine test-run before shipment with test report and video inspection. Contact: inquiry@waste-water-equipment-factory.com, WhatsApp +86 176 2154 1688.

Every page has a Markdown version: append `index.md` to the page URL (for example https://www.waste-water-equipment-factory.com/products/index.md). A complete dump of the site is at https://www.waste-water-equipment-factory.com/llms-full.txt.

## Product lines

- [Sewage Treatment Plants](https://www.waste-water-equipment-factory.com/products/sewage-treatment-plants/index.md): Compact, factory-built biological treatment for domestic and municipal sewage.
- [Dissolved Air Flotation](https://www.waste-water-equipment-factory.com/products/dissolved-air-flotation/index.md): Remove oil, grease and fine solids with micro-bubble flotation.
- [Sludge Dewatering](https://www.waste-water-equipment-factory.com/products/sludge-dewatering/index.md): Reduce sludge volume and disposal costs with the right dewatering technology.
- [Screening & Filtration](https://www.waste-water-equipment-factory.com/products/screening-filtration/index.md): First-line protection that removes debris and fine solids from water.
- [Lamella Clarifiers](https://www.waste-water-equipment-factory.com/products/lamella-clarifiers/index.md): High-rate settling in a fraction of a conventional clarifier's footprint.
- [Disinfection Equipment](https://www.waste-water-equipment-factory.com/products/disinfection-equipment/index.md): Produce safe chlorine disinfectant on site from salt, water and electricity.
- [Waste Incinerators](https://www.waste-water-equipment-factory.com/products/waste-incinerators/index.md): Controlled high-temperature destruction of medical, solid and animal waste.
- [Composting Equipment](https://www.waste-water-equipment-factory.com/products/composting-equipment/index.md): Turn organic waste into fertilizer in an enclosed, controlled vessel.

## Products

- [Buried MBR Sewage Treatment Plant](https://www.waste-water-equipment-factory.com/products/sewage-treatment-plants/buried-mbr-sewage-treatment-plant/index.md): Integrated Sewage Treatment Plants, capacity Sized to project.
- [Underground A2O Integrated Sewage Plant (WSZ)](https://www.waste-water-equipment-factory.com/products/sewage-treatment-plants/a2o-integrated-sewage-treatment-plant/index.md): Integrated Sewage Treatment Plants, model WSZ.
- [MBBR Wastewater Treatment Plant](https://www.waste-water-equipment-factory.com/products/sewage-treatment-plants/mbbr-wastewater-treatment-plant/index.md): Integrated Sewage Treatment Plants.
- [Containerized Mobile Sewage Treatment System](https://www.waste-water-equipment-factory.com/products/sewage-treatment-plants/containerized-mobile-sewage-treatment-plant/index.md): Containerized & Mobile Plants.
- [FRP Anti-Corrosion MBR Sewage Unit](https://www.waste-water-equipment-factory.com/products/sewage-treatment-plants/frp-mbr-sewage-treatment-unit/index.md): Integrated Sewage Treatment Plants.
- [Hospital Wastewater Treatment Plant with Disinfection](https://www.waste-water-equipment-factory.com/products/sewage-treatment-plants/hospital-wastewater-treatment-plant/index.md): Integrated Sewage Treatment Plants.
- [Integrated Reclaimed Water (Reuse) System](https://www.waste-water-equipment-factory.com/products/sewage-treatment-plants/reclaimed-water-reuse-system/index.md): Water Reuse Systems.
- [Dissolved Air Flotation (DAF) Unit, 4–300 m³/h](https://www.waste-water-equipment-factory.com/products/dissolved-air-flotation/dissolved-air-flotation-unit/index.md): Dissolved Air Flotation (DAF), capacity 4–300 m³/h.
- [Horizontal-Flow DAF for Paper Mill Wastewater](https://www.waste-water-equipment-factory.com/products/dissolved-air-flotation/horizontal-flow-daf-paper-mill/index.md): Dissolved Air Flotation (DAF), capacity 1–100 m³/h.
- [Compact Ionized DAF Unit, 5 m³/h](https://www.waste-water-equipment-factory.com/products/dissolved-air-flotation/compact-ionized-daf-unit/index.md): Dissolved Air Flotation (DAF).
- [Cavitation Air Flotation (CAF) Unit, 5–500 m³/h](https://www.waste-water-equipment-factory.com/products/dissolved-air-flotation/cavitation-air-flotation-caf-unit/index.md): Cavitation Air Flotation (CAF), capacity 5–500 m³/h.
- [Shallow Air Flotation Unit](https://www.waste-water-equipment-factory.com/products/dissolved-air-flotation/shallow-air-flotation-unit/index.md): Shallow Air Flotation, capacity Sized to project.
- [Cavitation Aerator / Micro-Nano Bubble Generator](https://www.waste-water-equipment-factory.com/products/dissolved-air-flotation/cavitation-aerator-micro-bubble-generator/index.md): Cavitation Air Flotation (CAF).
- [Multi-Disc (Volute) Screw Press Dewatering Machine](https://www.waste-water-equipment-factory.com/products/sludge-dewatering/multi-disc-screw-press-dewatering-machine/index.md): Screw Press Dewatering Machines.
- [Screw Press Manure Separator](https://www.waste-water-equipment-factory.com/products/sludge-dewatering/screw-press-manure-separator/index.md): Screw Press Dewatering Machines.
- [Belt Filter Press, 3–25 m³/h](https://www.waste-water-equipment-factory.com/products/sludge-dewatering/belt-filter-press/index.md): Belt Filter Presses, capacity 3–25 m³/h.
- [Integrated Belt Thickener & Dewatering Machine](https://www.waste-water-equipment-factory.com/products/sludge-dewatering/belt-thickener-dewatering-machine/index.md): Belt Filter Presses, model DNY.
- [LW Decanter Centrifuge, LW250–LW720](https://www.waste-water-equipment-factory.com/products/sludge-dewatering/lw-decanter-centrifuge/index.md): Decanter Centrifuges, model LW250-720A.
- [Stainless Steel Decanter Centrifuge for Chemical Slurry](https://www.waste-water-equipment-factory.com/products/sludge-dewatering/stainless-steel-decanter-centrifuge/index.md): Decanter Centrifuges.
- [Automatic Plate & Frame Filter Press](https://www.waste-water-equipment-factory.com/products/sludge-dewatering/plate-and-frame-filter-press/index.md): Plate & Frame Filter Presses.
- [DU Rubber Belt Vacuum Filter, DU400–DU3150](https://www.waste-water-equipment-factory.com/products/sludge-dewatering/du-rubber-belt-vacuum-filter/index.md): Vacuum Belt Filters, capacity 1.0–80 m², model DU400-DU3150.
- [Continuous Vacuum Belt Filter for Tailings](https://www.waste-water-equipment-factory.com/products/sludge-dewatering/vacuum-belt-filter-tailings/index.md): Vacuum Belt Filters.
- [Ceramic Disc Vacuum Filter for Ore & Slag](https://www.waste-water-equipment-factory.com/products/sludge-dewatering/ceramic-disc-vacuum-filter/index.md): Ceramic Disc Vacuum Filters.
- [PLC Ceramic Disc Vacuum Filter for Chemical Plants](https://www.waste-water-equipment-factory.com/products/sludge-dewatering/plc-ceramic-vacuum-filter-chemical/index.md): Ceramic Disc Vacuum Filters.
- [Rotary Rake Mechanical Bar Screen, SS304](https://www.waste-water-equipment-factory.com/products/screening-filtration/rotary-rake-mechanical-bar-screen/index.md): Bar Screens.
- [Rotary Drum Micro-Filter, SS304/316](https://www.waste-water-equipment-factory.com/products/screening-filtration/rotary-drum-micro-filter/index.md): Rotary Drum Filters, capacity 10–500 m³/h.
- [Internal-Feed Rotary Drum Screen](https://www.waste-water-equipment-factory.com/products/screening-filtration/internal-feed-rotary-drum-screen/index.md): Rotary Drum Filters.
- [Lamella Plate Clarifier](https://www.waste-water-equipment-factory.com/products/lamella-clarifiers/lamella-plate-clarifier/index.md): Lamella Clarifiers.
- [Inclined-Tube Settler, 1–300 m³/h](https://www.waste-water-equipment-factory.com/products/lamella-clarifiers/inclined-tube-settler/index.md): Lamella Clarifiers, capacity 1–300 m³/h.
- [On-Site Sodium Hypochlorite Generator, 50–20,000 g/h](https://www.waste-water-equipment-factory.com/products/disinfection-equipment/sodium-hypochlorite-generator/index.md): Sodium Hypochlorite Generators, capacity 50–20000 g/h.
- [Brine Electrolysis Hypochlorite Generator (YJE Series)](https://www.waste-water-equipment-factory.com/products/disinfection-equipment/brine-electrolysis-hypochlorite-generator/index.md): Sodium Hypochlorite Generators, capacity 50g-5000g, model YJE50-YJE-20000.
- [Medical Waste Incinerator, Dual-Chamber](https://www.waste-water-equipment-factory.com/products/waste-incinerators/medical-waste-incinerator/index.md): Medical Waste Incinerators, model WFS.
- [Mobile Medical Waste Incinerator](https://www.waste-water-equipment-factory.com/products/waste-incinerators/mobile-medical-waste-incinerator/index.md): Medical Waste Incinerators, model WFS.
- [Pyrolysis Incinerator with Secondary Chamber](https://www.waste-water-equipment-factory.com/products/waste-incinerators/pyrolysis-incinerator/index.md): Industrial & Municipal Incinerators, model WFS.
- [Solid Waste Incinerator with Flue Gas Treatment](https://www.waste-water-equipment-factory.com/products/waste-incinerators/solid-waste-incinerator/index.md): Industrial & Municipal Incinerators, model WFS.
- [Animal Carcass Incinerator](https://www.waste-water-equipment-factory.com/products/waste-incinerators/animal-carcass-incinerator/index.md): Medical Waste Incinerators, model WFS.
- [Pet Cremation Machine](https://www.waste-water-equipment-factory.com/products/waste-incinerators/pet-cremation-machine/index.md): Pet Cremation Machines, model WFS.
- [Hydraulic Compost Fermentation Tank, 8–12 m³/day](https://www.waste-water-equipment-factory.com/products/composting-equipment/hydraulic-compost-fermentation-tank/index.md): Fermentation Tanks.
- [Vertical In-Vessel Composting Fermenter](https://www.waste-water-equipment-factory.com/products/composting-equipment/vertical-composting-fermenter/index.md): Fermentation Tanks.

## Engineering guides

- [Importing Wastewater Equipment from China: Buyer Checklist](https://www.waste-water-equipment-factory.com/blog/importing-wastewater-equipment-from-china-checklist/index.md): A practical checklist for importing wastewater equipment from China: RFQ data, power supply, materials, FAT, packing, Incoterms, spares and warranty.
- [Manure Composting Fermentation Tanks: In-Vessel Process Guide](https://www.waste-water-equipment-factory.com/blog/manure-composting-fermentation-tank-guide/index.md): How vertical in-vessel fermentation tanks turn livestock and poultry manure into organic fertilizer: moisture, C/N ratio, cycle time and odor control.
- [On-Site Sodium Hypochlorite Generator Guide: vs Bleach and Gas](https://www.waste-water-equipment-factory.com/blog/on-site-sodium-hypochlorite-generator-guide/index.md): How on-site electrolytic sodium hypochlorite generators compare with delivered bleach and chlorine gas for safety, salt and power use, and maintenance.
- [Lamella Clarifier Design Basics: Plates, Angles and Loading](https://www.waste-water-equipment-factory.com/blog/lamella-clarifier-design-basics/index.md): How inclined plate and tube settlers work, how projected area and surface loading set capacity, why 55–60° plates are used, and key design checks.
- [How Dissolved Air Flotation Works: DAF vs CAF vs Shallow DAF](https://www.waste-water-equipment-factory.com/blog/how-dissolved-air-flotation-works/index.md): How DAF works, how it compares with cavitation and shallow air flotation, which chemicals it needs, where it is used and what drives sizing.
- [Rotary Drum Filter Mesh Selection: Choosing the Right Micron](https://www.waste-water-equipment-factory.com/blog/rotary-drum-filter-mesh-selection/index.md): How rotary drum filters and micro screens work, how to choose mesh size in microns, and how to apply them in RAS aquaculture, paper mills and pretreatment.
- [MBR vs MBBR vs A2O: Choosing a Package Sewage Treatment Plant](https://www.waste-water-equipment-factory.com/blog/mbr-vs-mbbr-vs-a2o-package-sewage-plant/index.md): Compare MBR, MBBR and A2O package sewage plants for villages, hotels, hospitals and factories by effluent quality, footprint, energy and maintenance.
- [Medical Waste Incinerator Buyer's Guide: Specs That Matter](https://www.waste-water-equipment-factory.com/blog/medical-waste-incinerator-buyers-guide/index.md): How to specify a medical waste incinerator: dual chambers, secondary chamber temperature and residence time, burners, flue gas treatment, sizing and ash.
- [Sludge Dewatering Machine Selection: Screw Press vs Filter Press](https://www.waste-water-equipment-factory.com/blog/sludge-dewatering-machine-selection-guide/index.md): Compare screw press, belt filter press, decanter centrifuge and plate & frame filter press by cake dryness, energy, footprint and best-fit sludges.

## Reference projects

- [Rural Village & Resort MBR Sewage Treatment Plant](https://www.waste-water-equipment-factory.com/projects/rural-village-mbr-sewage-plant/index.md): Municipal & Rural, 50–500 m³/day (design range).
- [Dairy Wastewater DAF Pre-Treatment & Sludge Dewatering](https://www.waste-water-equipment-factory.com/projects/dairy-wastewater-daf-pretreatment/index.md): Food & Beverage, 100–1,000 m³/day (design range).
- [Municipal WWTP Sludge Dewatering Upgrade](https://www.waste-water-equipment-factory.com/projects/municipal-sludge-dewatering-upgrade/index.md): Municipal & Rural, 50–300 kg DS/h (design range).
- [Hospital Wastewater Treatment with On-Site Disinfection](https://www.waste-water-equipment-factory.com/projects/hospital-wastewater-treatment-disinfection/index.md): Healthcare, 50–1,000 m³/day (design range).
- [Ceramic Disc Vacuum Filter for Iron Ore & Tailings](https://www.waste-water-equipment-factory.com/projects/iron-ore-tailings-ceramic-vacuum-filter/index.md): Mining & Minerals, 10–100 t/h dry solids (design range).
- [Poultry Manure Composting Plant with Deodorization](https://www.waste-water-equipment-factory.com/projects/poultry-manure-composting-plant/index.md): Agriculture, 5–30 t/day fresh manure (design range).

## Company

- [About Waste Water Equipment Factory](https://www.waste-water-equipment-factory.com/about/index.md): company facts, capabilities, quality process.
- [Contact and quotation](https://www.waste-water-equipment-factory.com/contact/index.md): email, WhatsApp, office hours, quotation API.

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