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SONOREX CNp 25-1

Effective cleaning using the CNp process (Cyclic Nucleation Process), a combination of ultrasonic and pulsed vacuum cleaning in one compact unit. For residue-free cleaning of complex components, capillary cavities, hoses or bulk material.

SONOREX CNp 25-1 high-performance ultrasonic bath with pulsed vacuum

With the SONOREX CNp 25-1, BANDELIN has created the next evolutionary stage of two cleaning processes that have proven themselves millions of times over, combining gentle surface cleaning using ultrasound with the residue-free rinsing of pulsed vacuum (CNp) - and this in the first and second generation.
the only compact CNp cleaning device.

This process can be used to produce a wide variety of complex designs, such as drill holes, blind holes, 3D printed parts, hoses or medical devices.
Clean instruments with high intensity and speed. At the same time, the process is gentle on the material and suitable for most
Materials suitable.

Simple set up

Compressed air and waste water connection connect the mains plug (three-phase current) plug in, ready for operation

Low volume

The closed construction provides for a noticeably reduced noise development compared to open ultrasonic cleaning devices

Digital control unit

Ergonomically designed user interface, hygienic touchscreen operation

Safe and defined operation

Automatic temperature control, Time programme and fill level monitoring

Maintenance-free

Ultrasonic system, vacuum pump and control unit are maintenance-free

Energy-saving

Also for low cleaning volume

Accessories

For optimally coordinated ultrasonic cleaning, matching baskets, lids and cleaning and disinfection concentrates are available as accessories

Modern touch screen

A split display shows the temperature and remaining programme time of each tub separately. The quick access buttons Start and Stop are used to activate the tubs either separately or synchronised. The bath fluid is drained at the touch of a button for easy replacement.
Once the password has been entered, freely definable process values such as bath temperature and runtime can be configured. In addition, the vacuum, ultrasound and heating can be switched off for certain cleaning processes if required.

Lid with sight glass

A convenient hinged lid with gas pressure spring supports gentle opening and closing. The built-in sight glass allows direct monitoring of the process during set-up. The stable design of the support arm is designed to withstand the stresses of cyclical vacuum and offers high durability. Due to its own weight, the lid achieves an initial tightness that increases after the vacuum starts. This ensures safe and simple operation.

Level sensor

During operation, the bath continuously evaporates. A capacitive fill level sensor checks that the fill level in the cleaning tray is sufficient. If the level falls below the minimum level, the process is interrupted, the heating is deactivated and a warning is issued.

Tubs

An inclined base ensures that the trays can be emptied without leaving any residue when changing the used cleaning fluid. The rounded corners of the tray prevent dirt from accumulating and make cleaning easier. During cleaning, the tank is filled with 28 litres of solution up to the embossed filling mark; above this is the suction opening, which generates the vacuum in the chamber. Due to the very high mechanical forces of the vacuum, the tubs are fitted with additional reinforcing elements on the outside.

Rubberised castor feet

The robust, lockable castor feet with a diameter of 10 cm make it easy to transport the appliance to the installation site. At the same time, they ensure a secure stand on a wide variety of floors.

Ultrasound cleaning

Powerful, piezoelectric oscillating systems are supplied with high-frequency voltage by an ultrasound generator. The oscillation generated is transferred to an aqueous solution where it causes the finest cavitation bubbles to form and implode. By means of ultrasonic cleaning, adhering soiling is effectively loosened from the object to be cleaned and gentle cleaning is ensured.

Cavitation

Ultrasound creates an intensive pressure-pull change in the water, resulting in very fine cavitation bubbles that grow over several cycles and then implode intensively. The resulting high shear forces and micro-jets of the implosions blast off all adhering impurities from the surface in a short time.

Vacuum cleaning

In an aqueous solution, the static pressure is reduced and boiling bubbles are generated. These form even in capillary structures. Due to the spatial expansion of the clearly visible bubbles, the liquid is displaced from the finest cavities and the dirt particles dissolved in them are effectively discharged. When the bubbles implode, unused cleaning liquid is flushed into the cavities. Even capillaries that were previously difficult to wet are reached by the cleaning solution with this process and washed out without residue in the subsequent CNp rinsing process.

Boiling bubble effect

By lowering the static pressure in the liquid, the boiling point of the water shifts to a lower temperature. The water in the tub already starts to boil at a temperature range of 50 - 60°C and finest vapour bubbles form on solid surfaces. When the pressure is increased again, the steam bubbles implode.

Influencing factors for an optimal cleaning result

For the cleaning of a wide variety of components made of a wide variety of materials with complex surface structures, five mutually influencing factors are essentially decisive:

Ultrasound

In liquids, ultrasound creates the finest cavitation bubbles, which immediately implode again (cavitation). The resulting forces cause an intensive and gentle detachment of the dirt particles from the cleaning object.

Time

The combined use of chemistry and ultrasound reduces the cleaning time by cleaning time by up to 90 % compared to other methods. Depending on the contamination, it is a few seconds to a few minutes.

Pulsed vacuum

The combined use of pulsed vacuum and ultrasound enables the flushing of complex components that could not be achieved with previous methods.

Temperature

Many cleaning preparations only develop their full effect at higher bath temperatures. The cleaning fluid is precisely tempered by the unit heater.

Cleaning preparations

A coordinated cleaning concentrate promotes cavitation, reduces the surface tension of the water, dissolves and binds dirt particles. Depending on the type of soiling, different cleaning preparations are used.

  • SONOREX CNp 25-1 High-performance ultrasonic bath with pulsed vacuum Image

    SONOREX CNp 25-1 high-performance ultrasonic bath with pulsed vacuum

    25.580,00  (plus Shipping & VAT) Commercial customers only

    excl. 19% VAT

    plus Shipping costs

    Add to basket

Technical data

Dimensions
Internal dimensions,
L × W × D [mm] 510 × 300 × 200/220*, *inclined tray base

External dimensions,
L × W × H [mm] 780 × 650 × 1,160
Labour content [l] 25

Power supply
Operating voltage 230 V (± 10 %), 50/60 Hz
Power consumption 2,900 W
Vacuum max.: - 900 mbar
Compressed air requirement min. 5 bar, 344 Nl/min (short-term)
Mains cable 3 m, fixed to the appliance, 230 V EU plug CEE 7/7
Protection class I

All information in the

Product flyer

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Bandelin exhibition stand

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We are represented at numerous trade fairs. Visit us at our stand and let us advise you on your ultrasonic application. You can find the next trade fair dates where we are represented in the overview. Please feel free to contact us and arrange an appointment at the trade fair for your request. We are looking forward to your visit!
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