

Digital Dual-Frequency Benchtop Ultrasonic Cleaner (2L-30L)
Maximize your cleaning capabilities with switchable 20kHz and 40kHz dual-frequency technology. Ranging from 2L to 30L, this series provides the ultimate flexible solution for automotive, lab, and electronics applications. We support wholesale distribution and private label OEM customization.
Product Overview
- Automotive & Hardware Repair: Using 20kHz to remove heavy carbon and grease from robust metal parts, then switching to 40kHz for precision valves.
- Electronics Manufacturing: Using 40kHz for safe flux removal on delicate PCBs.
- Laboratories: Processing a wide variety of instruments, from heavy glass beakers to fragile optical lenses.
- Contract Manufacturing: Job shops that process different client materials (e.g., steel castings one day, machined aluminum the next).
B2B Cooperation Positioning
- Industrial Tool & Equipment Distributors
- Automotive Aftermarket Wholesalers
- Laboratory Equipment Suppliers
- Professional Equipment Dealers
Product Portfolio
- Compact Capacity (2L - 6L): Designed for small repair shops, dental labs, and R&D stations where space is limited but varied cleaning tasks are frequent.
- Medium Capacity (10L - 15L): Suitable for medium-sized automotive components, 3D printing post-processing, and electronics repair centers requiring deeper tanks.
- Large Capacity (19L - 30L): Built for commercial automotive repair, hardware maintenance, and small-scale manufacturing where users need to process larger components or heavier batches.
Features & Specifications
Core Features
- Switchable Dual-Frequency (20kHz / 40kHz):
- 20kHz (Low Frequency): Creates larger cavitation bubbles with stronger implosion energy. Ideal for heavy-duty cleaning, removing thick grease, rust, and lapping compounds from hard metals.
- 40kHz (High Frequency): Creates smaller, denser cavitation bubbles. Ideal for penetrating blind holes and safely cleaning delicate parts, soft metals (aluminum/brass), and electronics.
- Digital Control Panel: Enables precise setting of time (0-30 mins) and temperature (20°C-80°C) for repeatable cleaning cycles.
- Integrated Heating System: Helps emulsify stubborn oils and waxes, significantly improving the efficiency of the 20kHz heavy-duty cycle.
- SUS304 Stainless Steel Tank: Ensures durability and resistance to standard industrial cleaning chemistries.
Technical Specifications
Product Model | Inner Tank Size (mm) | Capacity | Inner Tank Material | Ultrasonic Power | Frequency | Time Control | Heating Power | Temperature Control |
|---|---|---|---|---|---|---|---|---|
SNX-DDF-2L | 150*140*100 | 2L | SUS304 | 60W | 20KHz/40KHz | 0-30 MINS | 100W | 20°C-80°C |
SNX-DDF-3L | 240*135*100 | 3L | SUS304 | 120W | 20KHz/40KHz | 0-30 MINS | 100W | 20°C-80°C |
SNX-DDF-6L | 300*150*150 | 6L | SUS304 | 180W | 20KHz/40KHz | 0-30 MINS | 300W | 20°C-80°C |
SNX-DDF-10L | 300*240*150 | 10L | SUS304 | 240W | 20KHz/40KHz | 0-30 MINS | 300W | 20°C-80°C |
SNX-DDF-14L | 300*240*200 | 14L | SUS304 | 300W | 20KHz/40KHz | 0-30 MINS | 300W | 20°C-80°C |
SNX-DDF-15L | 330*300*150 | 15L | SUS304 | 360W | 20KHz/40KHz | 0-30 MINS | 300W | 20°C-80°C |
SNX-DDF-19L | 330*300*200 | 19L | SUS304 | 420W | 20KHz/40KHz | 0-30 MINS | 300W | 20°C-80°C |
SNX-DDF-22L | 500*300*150 | 22L | SUS304 | 480W | 20KHz/40KHz | 0-30 MINS | 600W | 20°C-80°C |
SNX-DDF-30L | 500*300*200 | 30L | SUS304 | 600W | 20KHz/40KHz | 0-30 MINS | 600W | 20°C-80°C |
Cooperation Value
- Premium Product Positioning: Helping you capture buyers who need more than a basic cleaner, increasing your average order value.
- Technical Communication: Providing clear guidelines on when to use 20kHz vs. 40kHz, so your sales team can act as consultants to your buyers.
- Reliable Manufacturing: Ensuring consistent quality control across all capacities to protect your brand reputation and minimize after-sales issues.
Channel Support
- OEM Customization: We support private label projects, including logo printing, custom packaging, and tailored control panel designs for bulk orders. [Need confirmation on specific MOQ for OEM]
- Marketing Materials: Access to product images, technical data sheets, and feature explanations to support your e-commerce or catalog listings.
- Regional Configurations: Equipment can be manufactured to meet specific regional electrical standards (e.g., 110V/220V, specific plug types).
Usage Tips & Maintenance
- Match the Frequency to the Material: Always use 40kHz for soft metals (aluminum, brass), glass, and electronics. Reserve the 20kHz setting for hard metals (cast iron, steel) with heavy contamination. Using 20kHz on soft metals may cause surface pitting.
- Two-Step Cleaning Process: For heavily soiled precision parts, operators can run a short 20kHz cycle to remove the bulk of the heavy grease, followed by a 40kHz cycle to clean out the fine threads and blind holes safely.
- Use the Provided Basket: Never place items directly on the bottom of the stainless steel tank. This is especially critical when using the powerful 20kHz frequency, as direct contact can severely damage the transducers.



