Original Prusa Curing and Washing Machine CW1S

Index: PSA-19820 EAN: 8594173671324
Original Prusa CW1S is a device recommended for Prusa SL1S 3D printer, but it is also compatible with other SLA printers available on the market. CW1S is a multifunctional device used to prepare and process the printout by heating the resin before printing and washing, drying and curing the printed model. The device makes the SLA printing process more comfortable and efficient.
Original Prusa Curing and Washing Machine CW1S
€784.90
€638.13 tax excl.
Waiting time: 2-4 weeks
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Manufacturer: Prusa

Product description: Print Curing Washer Original Prusa CW1S

The Original PrusaCW1Sis a device recommended for thePrusa SL1S3D printer, but is also compatible with otherSLAprinters on the market. CW1S is a multifunctional device used to prepare and process the printout by heating the resin before printing andwashing, drying and curing the printed model. Prints made of liquid resins must be washed in isopropyl alcohol to remove residual material and cured using UV light to give the surface the right properties. This makes the SLA printing process more convenient and efficient. CW1S can also heat the resin to the optimum temperature.

Original Prusa SL1S3D printer is also available in our shop.
Myjka Prusa CW1S
Original Prusa CW1S ultrasonic washer.
Podgrzewanie żywicy

Resin heating.

Resin heating

The Prusa CW1S MFP can also heat the resin to the correct temperature for the best performance of the SL1S printer and the resin itself. Resins tend to change consistency if left unused for a while, so the bottle should be shaken well before printing.

Washing, drying and curing your prints

Printed resin models immediately after printing are quite soft and sticky. In order to obtain the right hardness and surface properties, they should be washed inisopropyl alcohol, dried and cured with UV light.

  • The finished modelsare washed in isopropyl alcohol to remove any residual material from the uncured resin. Prusa CW1S is equipped with a special stainless steel tank, in which a magnetic stirrer is placed. Once the tank is filled with alcohol, the agitated liquid washes away the 3D model, even reaching hard-to-reach areas. This method is less aggressive than ultrasonic cleaning and works great even with small models.
  • The washed print must bedried wellbefore UV curing to avoid resin stains.
  • Curing.Resin printed models are usually soft right after the print is completed, so they are exposed to UV light to give them optimal properties.
Poszczególne etapy obróbki materiałów z żywicy

The different stages of processing resin materials.

Łatwość używania


The machine is equipped with an easy to read display.

Easy to use

Prusa CW1S washer was designed with comfort in mind. It is equipped with anIR sensor,which detects whether the isopropyl alcohol container is in place and the device displays a set of equivalent functions to choose from. The device combines4 important functionsinto one device. Despite being multifunctional, its dimensions are very small, which saves a lot of space.

Prusa CW1S specifications
Input voltage

100 V to 240 V, 50/60 Hz, 2 A

Output voltage

24 V, 6.67 A, 160 W

Average power consumption 130 W
Number of UV LED strips: 4
UV LED wavelength 405 nm
Max power UV LED 52,8 W
Group EEE 3 (computer and/or telecommunication equipment)
Maximum operating temperature range 16°C to 38°C, indoor only
Ambient humidity up to 85%
Dimensions 218 x 345 x 232 mm
Dimensions of packaging 39 x 46 x 40 cm
Package width 50 cm
Package height 43.5 cm
Package depth 32 cm
Package weight 10 kg

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