The Fountain Pen Ultrasonic Cleaner is a small and effective cleaning solution for fountain pens, pen nibs, feeds, ink converters, caps, and other tiny precision parts. It creates millions of tiny bubbles using ultrasonic cavitation technology that penetrate tight spaces, grooves, and hard-to-reach areas that are difficult to clean by hand.
Applications of BS113C fountain pen ultrasonic cleaner
- Cleaning of Fountain Pens
Perfect for cleaning fountain pen nibs, feeds, converters, caps, and other detachable parts impacted by residue or dried ink.
- Repair and Restoration of Fountain Pens
A useful cleaning solution for restorers and professional pen repair technicians who need to get rid of dirt and accumulated ink from precision parts.
- Stationery and pen shops
Ideal for retailers and speciality pen shops that offer their clients maintenance or cleaning services.
- Collectors of Fountain Pens
Helps collectors keep detachable parts clean and maintain fountain pens that are frequently used or stored.
- Writing and Calligraphy Instruments
Additionally, it can be used to clean other precision accessories and small metal writing components.
- Tiny Precision Components
The ultrasonic cleaner can also handle jewellery, watch parts, airbrush components, small metal parts, and other complex items when the right cleaning solution is used.
Key Features of the Fountain Pen Ultrasonic Cleaner
- Ultrasonic Cavitation Cleaning: Produces tiny bubbles that can enter tight spaces and challenging-to-reach places.
- Gentle Cleaning Action: Lessens the need for abrasive manual cleaning and brushes.
- Easily adjust the cleaning cycle based on the state of the pen's components with the help of the digital time control.
- Temperature Control: Dried ink and tenacious residues can be removed with a heated cleaning solution.
- The 304 stainless steel tank is easy to clean, long-lasting, and resistant to corrosion.
- Convenient for use at home, in stores, and at work, the compact desktop design requires little workspace.
- Small fountain pen parts are kept apart from the tank during cleaning by a stainless steel basket.
- Numerous Uses: Ideal for feeds, converters, fountain pen nibs, and numerous other tiny precision components.
How Does an Ultrasonic Cleaner Clean Fountain Pens?
Cavitation is the mechanism by which ultrasonic cleaning operates.
Millions of tiny bubbles are produced when ultrasonic waves pass through the cleaning solution. These rapidly expanding and contracting bubbles create localised cleaning energy near the submerged components' surface.
This cleaning technique can assist in loosening the following fountain pen parts:
- Ink that has dried
- Remaining pigment
- Dirt and dust
- Fingerprints and oil
- Ink that accumulates within small channels
- Residue surrounding feeds and nibs
Ultrasonic cleaning, in contrast to traditional brushing, can reach places that are challenging to reach with a cloth, brush, or cotton swab.
Benefits of Using an Ultrasonic Cleaner for Fountain Pens
- Extensive Cleaning
Small grooves, channels, and difficult-to-reach places that traditional cleaning techniques might overlook are reached by ultrasonic cavitation.
- Conserves Time
Automated ultrasonic cleaning minimises the need for manual scrubbing, brushing, and flushing.
- Be Kind to Precision Parts
When compared to vigorous brushing, the cleaning procedure reduces physical abrasion.
- Simple to Use
Just put the parts in the basket, choose the cleaning time, add the proper cleaning solution, and begin the cycle.
- Adequate for Frequent Upkeep
Frequent cleaning can help keep frequently used fountain pens functioning properly by removing accumulated ink residue.
- Multipurpose Cleaning
The ultrasonic cleaner can also be used for jewellery, watch parts, eyeglasses, airbrush parts, and other precision items, depending on the tank size and material compatibility.
Fountain Pen Ultrasonic Cleaner Specifications
| Name |
Ultrasonic cleaner |
Model |
BS113C |
|
Tank capacity |
1.3L |
Ultrasonic Power | 60W |
| Ultrasonic Frequency | 28 or 40KHz | Time setting | 1-99minutes |
| Temperature range |
0-80 ℃ |
Internal tank size |
150×140×65mm |
|
External dimensions |
190×170×185mm | 1pc Gross weight(kgs) | 2.4kgs |
|
Packing size for 1pc |
245×235×280mm | Packing quantity(6pcs) |
1pc in a carton 6pcs in a bigger carton |
|
6pcs machines' gross weight(kgs) |
14.9kgs | Packing size(mm) for 6pcs machines |
735×515×305mm |


Recommended Cleaning Process
Step 1 – Disassemble the Pen
Separate the fountain pen into components that are safe and suitable for ultrasonic cleaning.
Do not place the complete pen into the tank unless specifically approved by the manufacturer.
Step 2 – Prepare the Cleaning Solution
Fill the ultrasonic tank with clean water or a suitable water-based ultrasonic cleaning solution. Avoid flammable solvents.
Step 3 – Place Components in the Basket
Put the nib, feed, converter, and other suitable removable parts into the stainless steel basket.
Step 4 – Select the Cleaning Settings
Choose an appropriate cleaning time and temperature according to the material and contamination level.
Step 5 – Start Ultrasonic Cleaning
The ultrasonic system generates cavitation bubbles that help loosen ink residue and contaminants from the submerged components.
Step 6 – Rinse and Dry
After cleaning, rinse the components with clean water and allow them to dry completely before reassembly.
Why Choose BSTSONIC?
BSTSONIC has been developing and manufacturing ultrasonic cleaning equipment since 2007. Our product range covers compact desktop cleaners as well as larger systems for commercial and industrial applications.
For the BS113C, we can provide different frequency configurations and support OEM/ODM requirements for customers who need specific electrical, packaging or product configurations.
If you are purchasing for a pen shop, repair business, distributor or other professional application, contact us with your requirements and we can recommend a suitable configuration.
FAQ – Fountain Pen Ultrasonic Cleaner
Q: Can I clean a fountain pen with an ultrasonic cleaner?
A: Yes, an ultrasonic cleaner can be used to clean a variety of detachable fountain pen parts, including nibs, feeds, and converters.
Q: Can an ultrasonic cleaner remove dried fountain pen ink?
A: Indeed. Dried ink and residue from fountain pen nibs, feeds, converters, and other detachable parts can be removed with the aid of ultrasonic cavitation. Old or severely dried ink may need to be cleaned several times.
Q: What frequency is best for cleaning fountain pen parts?
A: Because it offers a good balance between cleaning efficacy and gentle cleaning action, a 40 kHz ultrasonic frequency is frequently used for general-purpose cleaning of small precision components.
Q: Can I put the entire fountain pen into the ultrasonic cleaner?
A: It is generally recommended to disassemble the fountain pen first. Only place components that are confirmed to be suitable for ultrasonic cleaning into the tank.
Q: Can I clean fountain pen nibs with an ultrasonic cleaner?
A: Indeed. One typical use for tiny ultrasonic cleaners is fountain pen nibs. Dried ink and residue near the nib and feed area can be eliminated with ultrasonic cleaning.
Q: How long should I clean fountain pen parts?
A: Cleaning time depends on the amount and type of contamination.
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