Video Tutorial
What Size Ultrasonic Cleaner Do I Need?
Choosing the right ultrasonic cleaner size is critical for effective cleaning. Learn how basket dimensions, working depth, part size, and throughput requirements determine the perfect tank size for your application.
Key Takeaways
- Tank size is not the only factor—basket dimensions are more critical than overall tank volume
- Working depth (the depth of solution in the basket) must accommodate fully immersed parts
- Basket dimensions are always slightly smaller than tank dimensions
- Consider part size, shape, and how many parts you clean per cycle
- Oversizing provides flexibility; undersizing limits your ability to scale production
Understanding Tank vs. Basket Dimensions
Many people assume the tank size is what matters most, but the critical measurement is the basket dimensions. The cleaning basket sits inside the tank and holds your parts. Since basket dimensions are slightly smaller than the tank interior, the effective working space is determined by the basket, not the tank itself.
Why This Matters
Your parts must fit inside the basket and be completely submerged in cleaning solution. The solution depth inside the basket must be sufficient for effective cavitation throughout the entire part.
Key Measurements to Consider
- Basket length, width, and height: These determine your maximum part size
- Working depth: How deep the solution sits inside the basket—parts must be fully submerged
- Part dimensions: The largest part you plan to clean must fit comfortably in the basket
- Part quantity: How many parts fit without stacking or crowding
- Solution coverage: At least 1–2 inches of solution above the tallest part ensures effective cleaning
Sizing Your Cleaner: Step by Step
Step 1: Measure Your Largest Part
Determine the length, width, and height of the largest part you'll clean. Add a small margin (0.5–1 inch) for clearance.
Step 2: Consider Solution Depth
You need at least 1–2 inches of solution above your tallest part. This ensures complete immersion and effective cavitation.
Step 3: Think About Batch Size
How many parts do you clean per cycle? Do they need to be spread out or can they be stacked slightly? This affects basket capacity.
Step 4: Account for Future Growth
Oversizing by one tier provides flexibility if your production or part sizes increase later. A cleaner that's too small limits your options.
Common Tank Sizes and Applications
- Benchtop (1–3 gallon): Small parts, lab work, prototyping, light production
- Mid-size (3–15 gallon): Production facilities, dental/medical instruments, jewelry, small industrial parts
- Large (15+ gallon): Heavy production, large industrial parts, high-throughput operations