ORANANO™ Nanobubble Generator Technology by ORAIPL
ORAIPL’s ORANANO™ Nanobubble Generator is an advanced, high-efficiency solution designed to revolutionize water and wastewater treatment through cutting-edge nanobubble technology. By generating ultra-fine nanobubbles that remain suspended in water for extended periods, ORANANO dramatically enhances oxygen transfer, accelerates biological treatment, and improves contaminant removal — all while reducing energy consumption and chemical dependency.
Developed for industrial, municipal, and environmental applications, ORANANO nanobubble generators deliver superior performance compared to conventional aeration and treatment systems.
What Is Nanobubble Technology?
Nanobubbles are gas bubbles with diameters typically less than 200 nanometers. Unlike conventional bubbles, nanobubbles:
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Remain stable and suspended in water for long durations
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Exhibit a high surface-area-to-volume ratio
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Create strong oxidation and mass-transfer effects
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Enable exceptional gas dissolution efficiency
In water and wastewater treatment, nanobubbles significantly improve oxygen availability, enhance biological activity, and promote the breakdown of organic and inorganic pollutants — making them ideal for modern, sustainable treatment processes.

How ORANANO™ Nanobubble Generators Work
ORAIPL’s ORANANO™ Nanobubble Generator uses a proprietary hydrodynamic and gas-liquid interaction process to generate uniform, ultra-fine nanobubbles.
Process Overview
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Controlled gas injection (air, oxygen, ozone, or other gases)
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High-shear nano-generation chamber
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Formation of stable nanobubbles
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Even dispersion throughout the treatment volume
Once introduced into water, nanobubbles:
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Increase dissolved oxygen (DO) levels
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Enhance microbial activity in biological treatment
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Promote oxidation of contaminants
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Improve overall treatment kinetics
Key Benefits of ORANANO™ Nanobubble Technology
1. Exceptional Oxygen Transfer Efficiency
ORANANO nanobubble generators achieve up to 80–90% oxygen transfer efficiency, far exceeding conventional aerators. This results in faster biological degradation of pollutants and improved process control.
2. Chemical-Free Water & Wastewater Treatment
Nanobubbles enhance oxidation and microbial activity without the need for excessive chemicals, supporting eco-friendly and sustainable operations.
3. Energy & Operating Cost Reduction
Due to higher oxygen utilization and reduced aeration demand:
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Lower power consumption
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Reduced blower and compressor sizes
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Decreased overall OPEX
4. Improved Effluent Quality
Consistent improvement in key outlet parameters:
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Reduced BOD & COD
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Improved ammonia and nitrogen removal
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Better phosphorus reduction
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Lower sludge generation
5. Odour & Sludge Control
Nanobubble-induced oxidation helps suppress anaerobic conditions, reducing odour formation and minimizing excess sludge production.
Applications: Where ORANANO™ Nano-Bubble Technology Excels
| Sector / Use Case | Typical Benefits with ORANANO NBT |
|---|---|
| Municipal & Industrial Wastewater Treatment | Enhanced BOD/COD removal; reduced sludge volume; more efficient aeration; possible chemical-free disinfection; lower operational costs |
| Industrial Effluent / FOG / Colloidal Waste | Better separation of oils, grease, suspended solids; improved flotation and filtration; safer discharge compliance |
| Aquaculture & Fisheries | Higher dissolved oxygen → healthier fish/shrimp; improved growth, reduced mortality; lower disease risk; reduced chemical use (algaecides, antibiotics) |
| Agriculture & Horticulture / Irrigation & Hydroponics | Oxygen-rich water improves root respiration, nutrient uptake; healthy plants, higher yield; reduced pathogen load in irrigation water |
| Lakes, Ponds, Rivers, Ecosystem Restoration | Water clarity improvement; algae bloom control; sediment remediation; natural ecological balance without chemicals |
| Pre-treatment / Flotation / Industrial Water Reuse | Better removal of suspended solids, oils, colloids; improved water reuse quality; reduced chemical coagulant requirement |
ORANANO™ Nano-Bubble Generator Product Range
Engineered for Every Scale – From Lab Applications to Mega Water Treatment Plants
ORAIPL manufactures one of the world’s most comprehensive ranges of Nano-Bubble Generators, from compact precision units for research, aquaculture, horticulture and fogging, to high-capacity industrial systems for municipal wastewater, industrial effluent, CCU (carbon capture & utilization), ozone sterilization, hydrogen/oxygen-enriched water production, and large-scale DAF enhancement.
Built on ORAIPL’s proprietary Surface Friction Nano-Bubble Generation Technology, each model ensures:
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High-concentration nano-bubble formation (hundreds of millions to billions of particles per mL)
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Stable bubble size distribution (100–150 nm mean diameters)
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High gas dissolution efficiency (varies by gas: O₂, O₃, CO₂, H₂, N₂)
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Superior cavitation effect and OH-radical formation
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Long-duration nano-bubble retention
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Low energy consumption
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Self-priming gas injection options
Below is the detailed product family.
ORANANO™ CNT Series – Mega-Scale Nano-Bubble Water Systems (200–1,500 Ton/Day)
Best for refineries, mega-municipal plants, power plants, and environmental restoration.
Our flagship CNT systems deliver industrial-scale nano-bubble generation for continuous, 24×7 operation in very high-volume water treatment environments.
Model Range
| Model | Output (Ton/Day / Ton/Hr) | Rated Power | Filtration Type | Dimensions (mm) | Weight | Pipe Size |
|---|---|---|---|---|---|---|
| ORA-B1 | 200 T/day (8.3 ton/hr) | 1.8 kW | Basket Filter | W1200 × D500 × H1320 | 120 kg | 50A |
| ORA-BF1S | 400 T/day (16.6 ton/hr) | 4 kW | Single Strainer | W1290 × D675 × H1500 | 200 kg | 50A |
| ORA-BF1D | 400 T/day (16.6 ton/hr) | 4 kW | Dual Strainer | W1330 × D800 × H1500 | 260 kg | 50A |
| ORA-BF4S | 1,500 T/day (62.5 ton/hr) | 9.7 kW | Single Strainer | W2080 × D1050 × H1865 | 550 kg | 75A |
Highlights:
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Massive nano-bubble production for DAF, aeration tanks, oxidation tanks, and mega-station upgrades
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Supports all gas types: O₂, O₃, CO₂, H₂, N₂
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Designed for low OPEX and long-term durability
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Easily integrates into existing treatment trains without civil expansion
ORANANO™ MANT Series — Precision Nano-Bubble Generation for Research, Agriculture & Aquaculture
The ORANANO™ MANT series is engineered for applications requiring high-concentration, ultra-fine bubbles for controlled environments such as laboratories, greenhouses, aquaculture breeding tanks, hydroponics, drinking water improvement, and precision cleaning.
| Model | Mean Bubble Size | Concentration | Gas Compatibility | Ideal Applications |
|---|---|---|---|---|
| ORA-10 | 149.5 nm | 4.7 billion/cc | O₂, O₃, CO₂, H₂, N₂, Air | Aquaculture, hydroponics, plant nurseries, R&D labs |
| ORA-40 | 102.9 nm | 5.64 billion/cc | O₂, O₃, CO₂, H₂, N₂, Air | High-purity water, cleaning, sterilization, medical-grade water |
Key Advantages:
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Extremely stable nano-bubble production
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High dissolution & long persistence
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Enhanced penetration into micro-spaces (stomata, plant roots, biofilms, substrate pores)
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Ideal for improving metabolic activity in aquatic species and plant
ORANANO™ ANT Series – Industrial Nano-Bubble Systems (20–100 Ton/Day)
For wastewater, sewage treatment, industrial cleaning, sterilization & flotation.
The ORANANO™ ANT series provides medium-scale processing capability perfect for industries needing real-time nano-bubble water, ozone water, and CCU-enhanced treatment.
Technical Specifications
| Model | Capacity (Ton/Day) | Power | Dimensions (mm) | Weight | Suitable Gases |
|---|---|---|---|---|---|
| ORA-20 | 20 T/day | 0.35 kW | W623 × D424 × H565 | 338 kg | O₂, O₃, CO₂, H₂, N₂ |
| ORA-40 | 40 T/day | 0.7 kW | W623 × D424 × H565 | 338 kg | All gases |
| ORA-100 | 100 T/day | 1.2 kW | W843 × D584 × H585 | 625 kg | All gases |
Application Strengths:
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Enhances DAF efficiency (SS flotation & oil separation)
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Improves BOD, COD, DO levels
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Removes algae, biofilm, and fouling
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Generates sterilization-grade ozone water (up to 6.5+ ppm)
ORANANO™ FNT / ORA-SNT Series – High-Concentration Nano-Bubble Units for Sterilization & Cleaning
These high-performance systems are ideal for food factories, hospitals, commercial kitchens, bottling plants, schools, and large cleaning centres.
| Model | Capacity (Ton/Day) | Power | Dimensions (mm) | Weight | Notable Use |
|---|---|---|---|---|---|
| ORA-20 | 20 T/day | 1.25 kW | W550 × D570 × H1515 | 153 kg | High-concentration Ozone Nano-Bubble Water |
| ORA-03 | 7 T/day | 0.68 kW | W414 × D412 × H1130 | 60 kg | Compact sterilization system |
Benefits:
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Sterilization up to 99.99% for viruses (Influenza, COVID-class pathogens)
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Ozone water concentration: 6.5 ppm+, maintained >2.5 ppm for 7 hours
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Removes odors, VOCs, bacteria from food processing lines
ORANANO™ UNT Series — Ultra-High Capacity Industrial Nano-Bubble Systems (100–630 Ton/Day)
Designed for municipal wastewater plants, state-owned utilities, and large industrial complexes.
The ORA-UNT series is built for heavy-duty, continuous operation — delivering unparalleled nano-bubble water generation for large treatment volumes.
Models & Technical Specifications
| Model | Capacity (Ton/Day) | CO₂ Injection Rate | Power | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| ORA-100 | 100 T/day | 8 kg/hr (70 LPM) | 2.85 kW | W1640 × D653 × H1085 | 60 kg |
| ORA-200 | 200 T/day | 16 kg/hr (140 LPM) | 2.85 kW | W1640 × D653 × H1085 | 152 kg |
| ORA-400 | 400 T/day | 32 kg/hr (280 LPM) | 3.75 kW | W1392 × D945 × H800 | 230 kg |
| ORA-630 | 630 T/day | 50 kg/hr (420 LPM) | 7.8 kW | W1500 × D1100 × H1050 | 270 kg |
Key Features:
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Real-time production of High-DO water (60+ ppm instantaneous)
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Maintains 30 ppm DO for >15 days
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Perfect for aeration basin upgrades, lake water remediation, nitrification boosts, odor control, sludge reduction
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High CO₂ absorption for CCU and pH neutralization
Special Function Capabilities Across ORANANO™ Models
1. Hydrogen Water Generation
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Real-time production of 2.5 ppm hydrogen water at room temp & 1 atm
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Ideal for advanced oxidation, medical-grade cleaning, and specialty industrial use
2. Ozone Nano-Bubble Water
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Generates up to 10 ppm (seasonal)
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Maintains ≥2.5 ppm for over 7 hours
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99.99% sterilization capability
3. Carbon Capture & Utilization (CCU)
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CO₂ nanobubbles dissolve efficiently even at room temperature
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Suitable for:
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pH neutralization (pH12.5 → pH5.05)
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Carbon mineralization
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Pipeline descaling
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Biological CO₂ utilization
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4. Degassed Water Production
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Removes 90% of DO in one pass
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Example: Tap water 8.4 ppm → 0.8 ppm
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5. Waste Oil Separation & Emulsification Breaking
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No emulsifier required
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High efficiency in bunker oil treatment and FOG wastewater
ORANANO™ Nano Bubble Generator Use Case Scenarios
| Series | Flow / Capacity Range | Key Industries | Key Strength |
|---|---|---|---|
| MANT | Precision (lab–farm) | Aquaculture, hydroponics, R&D | High concentration, ultra-small size |
| ANT | 20–100 T/day | Industrial, food, DAF, cleaning | Mid-scale oxidation & flotation |
| FNT / SNT | 7–20 T/day | Sterilization, hospitals, food | High-concentration ozone water |
| UNT | 100–630 T/day | Municipal, industrial | High DO, CCU, aeration upgrades |
| CNT | 200–1,500 T/day | Mega-scale utilities | Large-capacity treatment plants |
Frequently Asked Questions (FAQs)
What is a nanobubble generator used for?
A nanobubble generator is used to enhance oxygen transfer, oxidation, and biological treatment in water and wastewater systems, improving efficiency and reducing operational costs.
How does nanobubble technology improve wastewater treatment?
Nanobubbles remain suspended longer, providing continuous oxygen availability and promoting faster breakdown of organic pollutants, resulting in better BOD, COD, and nutrient removal.
Can ORANANO be retrofitted into existing plants?
Yes. ORAIPL nanobubble generators are designed for easy integration into existing ETPs and STPs without major civil modifications.
Is nanobubble technology environmentally friendly?
Absolutely. It reduces chemical usage, lowers energy consumption, and supports sustainable water treatment practices.
Why Choose ORAIPL – Smart Investment for Future-Ready Water Treatment
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We Are the OEM / Manufacturer. ORAIPL designs, engineers, and manufactures the entire nano-bubble generation system, offering end-to-end solutions without third-party dependencies.
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Sustainability & Environmental Responsibility at Core, chemical-free oxidation/disinfection, lower energy consumption, reduced sludge, minimal environmental footprint, safer water output.
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Proven Performance — Science-Backed & Field-Ready, our solutions leverage the documented advantages of nanobubbles for oxygen transfer, pollutant removal, separation, and disinfection, as shown in peer-reviewed research and industrial applications.
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Flexibility & Scalability, from small aquaculture units to large municipal wastewater plants, ORAIPL offers modular, scalable systems, with retrofit and custom engineering options.
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Cost-Effective with Rapid ROI, through savings in energy, chemicals, sludge disposal, improved process stability, and capacity enhancement, clients often see payback in 2–4 years (depending on application).
Transform Your Water Treatment
Are you ready to elevate your water or wastewater treatment to the next level? With ORAIPL Nano-Bubble Technology, you can achieve: higher efficiency, lower costs, better environmental compliance, and sustainable operations.
Contact ORAIPL today for a free feasibility assessment, pilot demonstration, or custom system design — and let us help you build a water treatment system that’s not just effective, but future-ready.




















