Name: VEVOR 30L Knob-Control Ultrasonic Cleaner
Brand: VEVOR
SKU: B0G136QGHV

Researched by John Morris · September 11, 2026 · Research-based guidance

Documented details

Size and water levels: 30L class; 26.7L maximum; 22.4L water level, manufacturer stated
Timer: 0–90 minutes
Frequency: 40kHz
Control format: Knob control with display
Electrical connection: Official Q&A says 20A plug; confirm supplied variant
Basket fit: Internal clearance unverified

Identify the newer control version

This listing includes knob control, a basket and a cleaning ball. The matching official page lists a 40kHz frequency and a zero-to-90-minute timer. Older VEVOR 30L knob-control pages describe different timers and dimensions, so their specifications are not merged into this record.

A knob can be a convenient way to change a setting, but it is not evidence of longer component life. Compare how the controls operate, what the display communicates and whether the manual makes the preparation sequence clear. We have no durability test supporting a mechanical-versus-digital ranking.

Use the water-level figure thoughtfully

The 22.4L figure provides a starting point for understanding this configuration’s working scale. Follow the actual machine’s level markings and supplied instructions, accounting for displacement when parts enter the bath. Do not substitute the nominal 30L into a mixing calculation without checking the required operating volume.

For a workshop choosing between this machine and the 30L degassing model, compare controls and verified load space before comparing size labels. Equal nominal capacities can conceal different water volumes and baskets. The newer page’s basket answer does not establish an internal-clearance measurement, so our fit data remains unknown.

Checks worth making before purchase

The official US product Q&A gives a 20A plug answer, making the supplied electrical connection a specific item to confirm for the ordered variant. It also describes heating and ultrasonic operation as linked rather than promising a separate preheat button. Ask for the current manual if independent preheating is important to your workflow.

Finally, a 90-minute timer is a control limit, not an instruction to run every item for an hour and a half. Choose a process appropriate to the material and contamination, inspect the result and follow equipment duty-cycle guidance. This model is an option for an established compatible load; the long timer should not be its only attraction.