Technology

Nanoscale bubbles.
Macro-scale performance.

Ultra Fine Bubbles are less than 1 μm in diameter — smaller than a wavelength of visible light. They behave nothing like ordinary bubbles, and that difference is the foundation of everything UFB DUAL does.

Scale

A different class of bubble.

1 ml of UFB water contains more than 50 million ultra fine bubbles. Because they're much smaller than the wavelength of visible light, they're invisible to the eye — but their effect is measurable and dramatic.

Human hair≈ 80 μm
Millibubble≥ 100 μm
Microbubble1 – 100 μm
Ultra Fine Bubble (UFB)< 1 μm
Ultra fine bubbles suspended in water
Scientific Principles

Three physical mechanisms behind every UFB advantage.

PRINCIPLE 01

Zeta Potential — Uniform Dispersion

Why UFB keeps particles evenly separated.

The surface of an Ultra Fine Bubble carries a negative zeta potential of −30 to −40 mV. Placed between abrasive particles or contaminants, this creates strong electrostatic repulsion, preventing agglomeration and delivering uniform, defect-free performance — from polishing slurry to detergent surfactants.

  • Prevents abrasive particle clumping
  • Eliminates localised polishing irregularities
  • Attracts and adheres to oils, dirt, and fine particles
PRINCIPLE 02

Breaking the Leidenfrost Barrier

Why UFB can cool where water alone cannot.

At high polishing or machining temperatures, water forms an insulating vapour layer (the Leidenfrost effect) that blocks efficient cooling. With an internal pressure of ~20 atm, Ultra Fine Bubbles physically penetrate this vapour barrier. As they collapse, they absorb heat through vaporisation — direct cooling exactly where it's needed.

  • Internal bubble pressure ~20 atmospheres
  • Direct cooling of the polishing / machining surface
  • Cushions impact — protects delicate gemstones and tooling
PRINCIPLE 03

The Jack-Up Cleaning Effect

Why UFB reaches dirt chemistry cannot.

Ultra Fine Bubbles smaller than 100 nm penetrate deep beneath contaminants trapped in microscopic gaps. They accumulate, expand, and physically lift the dirt from below — the jack-up effect — releasing it without harsh alkaline detergents or chemical damage.

  • STEP 1: Nano-level penetration beneath the contaminant
  • STEP 2: Bubble expansion and accumulation in the gap
  • STEP 3: Physical lift and release — no chemical damage
Comparison

Conventional systems vs. a UFB-integrated environment.

Evaluation CriteriaConventional Water + ChemicalsUFB DUAL Integrated Environment
Cleaning Power & PenetrationContaminants remain on the surfacePenetrates ultra-fine gaps and removes dirt at the source
Grinding Efficiency & PrecisionHigher risk of scratches, inconsistent resultsContinuous self-acting dispersion maintains grinding performance
Safety for MaterialsRisk of damage from chemicals or heatPhysical, adsorbed cleaning — safe and gentle
Work EnvironmentManual cleaning, exposure to chemical odoursNo chemicals, no odour, clean and safe environment
Environmental Load & CostHigh cost of detergents, waste, tool wearLower detergent, waste, and tool wear costs
Cavitation Technology

Generated from water pressure alone.

UFB DUAL uses a proprietary internal geometry to induce controlled cavitation as water flows through the nozzle. It draws no external air, uses no pump, and requires no power. The bubbles are generated from the air already dissolved in the water — a completely sealed, contamination-free process.

0
External air required
0
Moving parts
~5%
Flow reduction
10+ yrs
Service life
UFB DUAL cavitation nozzle

See how UFB performs in your industry.

From hotels to semiconductor fabs — the same technology, tuned to your process.