Tattooed hands grinding a dental bridge above the SILENT XS with its protective shield

Renfert · Mobile suction unit

SILENT XS

No more grinding dust in your practice.

  • Captures dust right at the source
  • H13/HEPA filter: 99.99 % collector efficiency
  • Cordless (approx. 45 min on battery) or on mains power 8× AA NiMH batteries not included
Try for 14 days, no obligation
Prefer to buy right away?€490 plus VAT
Buy
SILENT XS filter set Only with purchase: filter set (€49) free. While stocks last.

Where it helps

At the treatment chair
At the treatment chair
In the lab and with CEREC
In the lab and with CEREC

At a glance

510 l/minAirflow
1.12 kgWeight
approx. 45 min*Battery operation
99.99 %H13/HEPA filter
3 yearsWarranty
24 hDispatch from IDS stock

* with 8 × AA NiMH rechargeable batteries, not included. Or continuously on mains power.

“Annoying denture dust is a thing of the past.”
Jasmina Ugarak, dentist

Try or buy

Try14 days, no obligationwithout filter set
Buy€490 plus VAT+ filter set (€49) free
Technical data12 specifications
Article number29220000
VariantSILENT XS, 100–240 V
Weight (without battery)1.12 kg
Dimensions (W × H × D, incl. shield)223 × 248 × 193 mm
Airflow (max.)510 l/min
Filter technologyH13/HEPA fine filter, bag-free
Output voltage (power supply)12 V
Permissible mains voltage100–240 V
Permissible mains frequency50–60 Hz
Power consumption1.8 A
Battery (not included)8 × 1.2 V AA NiMH, ≥ 1200 mAh – no Li-Ion
Scope of deliverySuction unit, shield, power supply, mains cable, Quick Start Guide
Video: SILENT XS in action26 seconds · loads only after a click
Voices from practice5 dentists and dental technicians
I can no longer imagine my daily practice without the SILENT XS. When you want to grind an aligner, a denture, or a plaster model right at the treatment chair, you not only end up looking terrible yourself afterwards — the treatment room is also full of dust. With the SILENT XS, it all stays hygienic and clean.
Dr. Petra Sophie Volz · Dentist · Germany
"Anyone who wants to adjust aligners hygienically, cleanly, and without stress, remove pressure points, or correct orthodontic appliances — they need the SILENT XS. Annoying denture dust is a thing of the past."
Jasmina Ugarak · Dentist · Germany
"In my practice there are always small grinding jobs that don't require a dedicated lab workstation. Lightweight, mobile, ready to use instantly — the battery lasts a long time, and cleaning is straightforward."
Dr. Tzu Yuan Weng · Charming Dental Clinic · Taiwan
"I also work with 3D-printed resins — very fine dust, lots of particles. Easy assembly, easy cleaning, good visibility thanks to the LED. Easy to carry between rooms."
Dr. Eric Huang · Zhuan Hong Dental Clinic · Taiwan
"In many practices, dental technicians often lack a suitable workstation — limited space, no dedicated suction. This is exactly where the SILENT XS is the solution for me: mobile, battery-powered, and instantly ready. Whether on the go in the practice or separating zirconia in the lab — I work cleanly, independently, and with my own setup."
Daniel Zellmer · Master Dental Technician · Zellmer Zahntechnik GmbH · Germany
DownloadsFlyer, manual, hygiene guide · 6 PDFs
  • PDFProduct Flyer DESILENT XS · 2 pages · 970 KB · German
  • PDFProduct Folder DESILENT XS · Brochure · 1.05 MB · German
  • PDFOperating ManualComplete manual · 2.13 MB · Multilingual
  • PDFQuick Start GuideUp and running in 5 min · 2.68 MB · Multilingual
  • PDFHygiene GuideValidated cleaning · 326 KB · Multilingual
  • PDFDeclaration of ConformityCE conformity · 1.8 MB · Multilingual
Renfert since 1925Made in Germany

Founded in 1925 by brothers Ernst and Herbert Renfert, Renfert has been developing and manufacturing dental technology in Germany for over 100 years — today as a family business with over 190 employees whose products are used worldwide.

Many know Renfert from the laboratory. With the SILENT XS, this expertise and quality — "Made in Germany" — comes directly into the practice.

1925founded in Germany
100+years of dental technology

Renfert GmbH · Art. No. 29220000 · Prices are RRP plus VAT and shipping · Offer valid while stocks last