Industrial Ultrasonic Cleaning Tanks

Sizes, Specifications & Custom Solutions

Industrial parts cleaning affects coating adhesion, assembly quality, and component life. For manufacturers dealing with oils, carbon, chips, and polishing residue, an ultrasonic cleaning tank is often the only method thorough enough to reach every surface, using transducers to generate cavitation that dislodges contamination without abrasive contact.

Tank design directly affects performance: frequency, size, construction, and filtration all determine consistency. Aerospace, automotive, medical device, electronics, and metal stamping manufacturers rely on properly specified ultrasonic wash tank systems. Zenith has engineered industrial ultrasonic tanks since 1935 – from standard units to fully custom platforms.

Need Help Selecting the Right Ultrasonic Cleaning Tank?

What Is an Ultrasonic Cleaning Tank?

An ultrasonic cleaning tank is a stainless-steel vessel with ultrasonic transducers that generate high-frequency sound waves, creating microscopic cavitation bubbles that remove oils, chips, carbon, and other contaminants from part surfaces.

Transducers convert electrical energy into cavitation throughout an aqueous solution matched to the contaminant. Industrial ultrasonic cleaning tank systems differ from consumer-grade units in construction and durability, built for continuous production.

How Does an Industrial Ultrasonic Cleaning Tank Work?

How Does an Industrial Ultrasonic Cleaning Tank Work?
  • Parts are loaded into a basket suited to part geometry and load size.
  • Cleaning solution is heated to the specified temperature.
  • Ultrasonic energy is introduced, generating cavitation.
  • Cavitation implosions remove contaminants from every surface.
  • Parts proceed to rinsing and drying – manual or integrated.

Key Components of an Ultrasonic Cleaning Tank

Tank Construction: 304 or 316 stainless steel, heavy-duty construction rated for continuous production and chemical resistance.
Ultrasonic Transducers: Bottom-mounted, side-mounted, or immersible, chosen based on tank size and part geometry.
Generator Technology: Digital generators drive the transducers, with sweep and multi-frequency options available.
Heating & Filtration: Temperature control, filtration, and oil separation extend solution life and performance.

Zenith Industrial Ultrasonic Cleaning Tank Sizes

No single tank size fits every application – dimensions should match part size, volume, contamination, and throughput.

Note: frequency is selected based on the part being cleaned, not the tank size – see Choosing the Right Ultrasonic Frequency section.

Tank Capacity Typical Application Heating Filtration
Up to 50 Gallons Small machined parts Available Optional
50–150 Gallons Automotive components Available Optional
150–300 Gallons Aerospace & industrial assemblies Available Optional
300–500 Gallons Large manufacturing components Available Optional
500+ Gallons High-volume production systems Available Custom

Zenith builds custom tank dimensions for parts outside standard ranges.

Standard Features Available on Zenith Ultrasonic Tanks

Feature Standard Optional
Stainless Steel Construction ✓
Digital Ultrasonic Generator ✓
Sweep Frequency Technology ✓
Temperature Controls ✓
Tank Insulation ✓
Filtration System ✓
PLC Controls ✓
Oil Skimmer ✓
Automatic Lift System ✓
Multi-Frequency Operation ✓

Ultrasonic Tank Specifications & Design Options

Specification Available Options
Tank Material 304 SS, 316 SS
Frequency 25 kHz, 40 kHz, 80 kHz, 130 kHz
Technology Sweep Frequency, Multi-Frequency
Heating Electric heaters
Controls Manual, Digital, PLC
Automation Semi-Automatic, Fully Automatic
Filtration Cartridge, Bag, Custom
Material Handling Baskets, Hoists, Conveyors

Choosing the Right Ultrasonic Frequency

Frequency Best For
20–25 kHz Large, heavy parts; heavily-bonded contaminants (e.g. burned carbon)
40 kHz Most common industrial frequency; balances scrubbing power with distribution
80 kHz Lightly-bonded soils (oils, coolants, metal fines); smaller, sensitive parts like semiconductors
130 kHz Highly sensitive parts (electronics, precision components)
Multi-Frequency Combines raw power of low frequencies with even distribution of high frequencies

Every frequency produces standing waves – bands of strong and weak cavitation. Lower frequencies clean with more force but wider gaps; higher frequencies distribute energy more evenly with less force. CROSSFIRE™ combines both – typically 40/80 kHz in one multi frequency ultrasonic tank.

Single Tank vs Multi-Stage Ultrasonic Cleaning Systems

Feature Single Tank Multi-Stage System
Cleaning Stage Yes Yes
Rinse Stage Separate Integrated
Drying Separate Integrated
Throughput Lower Higher
Automation Limited Advanced

For integrated rinse/drying, higher throughput, or automation, consider a Multi-Stage Ultrasonic Cleaning System instead.

Industries & Applications

  • Aerospace: Engine components, machined parts.
  • Automotive: Transmission components, fuel systems.
  • Medical Device Manufacturing: Precision cleaning applications.
  • Electronics: Sensitive components.
  • Metal Stamping & Machining: Production cleaning operations.

Why Manufacturers Choose Zenith Ultrasonics

  • Industrial systems only – no consumer or hobbyist-grade equipment.
  • Custom-engineered custom ultrasonic cleaning tank solutions for non-standard parts and volumes.
  • Large tank manufacturing capabilities for high-volume production.
  • CROSSFIRE® Multi-Frequency Technology (US Patent 5,865,199 and 6,019,852).
  • Integrated heating and filtration; automation expertise including the patented ®
  • Application engineering support and after-sales service, backed by a 2-year/10-year warranty.

Need Help Selecting the Right Ultrasonic Cleaning Tank?

Whether you need a standalone stainless steel ultrasonic cleaning tank, a heated ultrasonic cleaning tank with integrated filtration, or a fully automated multi-stage solution, Zenith Ultrasonics can engineer a system tailored to your production requirements.

Speak With an Application Engineer

Frequently Asked Questions

Tank size depends on part dimensions, batch quantity, and load configuration – small parts typically need under 50 gallons; high-volume production may need 300+ gallon systems. Zenith engineers help match size to your needs.

Depends on contaminant and part sensitivity: 20–25 kHz for heavy, bonded soils; 40 kHz for general cleaning; 80 kHz for lighter soils and sensitive parts; 130 kHz for highly sensitive components. ® combines the power of lower frequencies with the even distribution of higher ones.

Yes. Zenith builds custom ultrasonic cleaning tank solutions matched to part geometry, volume, and facility layout, not just catalog sizes.

Manual systems rely on operators to transfer baskets between cleaning stages. Automated systems such as Zenith’s TRANSTAR and PATENTED ADVANTAGE platforms use mechanical transfer, eliminating operator handling between tanks and enabling higher throughput and more consistent results across every cycle.

Typically, 304 or 316 stainless steel, chosen for corrosion resistance, chemical compatibility, and durability under continuous production.

Properly maintained, industrial tanks operate reliably for many years. Zenith systems are built for heavy-duty service, backed by 2-year/10-year .

Aerospace, automotive, medical device manufacturing, electronics, and metal stamping operations all rely on industrial ultrasonic cleaning tanks for production-critical cleaning.

A standalone tank performs one cleaning stage with manual rinse/dry. A multi-stage system integrates all three into one automated sequence for higher throughput.

Zenith Ultrasonics is an ultrasonic cleaning tank manufacturer engineering industrial systems since 1935 — standard, custom, and multi-stage solutions for production environments.

Visit our Learning Center!

Our Learning Center will provide you with a great deal of information regarding the ultrasonic cleaning process and how to improve cleaning results

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Looking for something else?

Our Product Page will provide you with general descriptions and links to all of our ultrasonic cleaning products.  A great place to start when you don’t know what you need.

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Fill out our contact form to provide us with information regarding your cleaning application.  We will provide equipment recommendations, or simply give us a call.

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