Saliva suction system DO 3

for dental unitsdental clinicaerosol

Product overview
Dental suction system DO 3 with integrated air and liquid separation and set‑out for connection of sedimentation amalgam separator. Intended for dental units with wet and dry suction. Basic and Standard versions with a noise reduction cabinet are suitable for installation in dental offices.

Control interface
Modern control interface with a touch screen for immediate monitoring of system operation, maintenance reminders and advanced diagnostic functions for service technicians.

Variants

• DO 3 BASIC — 300 l·min⁻¹
• DO 3 STANDARD — 600 l·min⁻¹
• DO 3 ADVANCED — 900 l·min⁻¹

Technical parameters — Basic family
Header: , DO 3 Z BASIC, DO 3 BASIC, DO 3 ZA BASIC, DO 3 A BASIC
Noise reduction cabinet: ✘, ✔, ✘, ✔
Number of dental units: 1, 1, 1, 1
Nominal voltage / frequency: 230 V / 50 (60) Hz, 230 V / 50 (60) Hz, 230 V / 50 (60) Hz, 230 V / 50 (60) Hz
Duty cycle: S3 - intermittent, S3 - intermittent, S3 - intermittent, S3 - intermittent
Max. vacuum: -110 mbar, -110 mbar, -110 mbar, -110 mbar
Noise level: 60 dB (A), 54 dB (A), 60 dB (A), 54 dB (A)
Weight: 26 kg, 36 kg, 25 kg, 41 kg
Dimensions: 520 x 420 x 360 mm, 545 x 445 x 405 mm, 820 x 420 x 360 mm, 845 x 445 x 405 mm
Performance on a large cannula coupling: 300 l·min⁻¹, 300 l·min⁻¹, 300 l·min⁻¹, 300 l·min⁻¹
Preparation for amalgam separator (sedimentary): ✘, ✘, ✔, ✔

Technical parameters — Standard family
Header: , DO 3 Z STANDARD, DO 3 STANDARD, DO 3 ZA STANDARD, DO 3 A STANDARD
Noise reduction cabinet: ✘, ✔, ✘, ✔
Number of dental units: 1-2, 1-2, 1-2, 1-2
Nominal voltage / frequency: 230 V / 50 (60) Hz, 230 V / 50 (60) Hz, 230 V / 50 (60) Hz, 230 V / 50 (60) Hz
Duty cycle: S1 - 100 %, S1 - 100 %, S1 - 100 %, S1 - 100 %
Max. vacuum: -160 mbar, -160 mbar, -160 mbar, -160 mbar
Noise level: 62 dB (A), 55 dB (A), 62 dB (A), 55 dB (A)
Weight: 25 kg, 35 kg, 29 kg, 44 kg
Dimensions: 520 x 420 x 360 mm, 545 x 445 x 405 mm, 820 x 420 x 360 mm, 845 x 445 x 405 mm
Performance on a large cannula coupling: 600 l·min⁻¹, 600 l·min⁻¹, 600 l·min⁻¹, 600 l·min⁻¹
Preparation for amalgam separator (sedimentary): ✘, ✘, ✔, ✔

Technical parameters — Advanced family
Header: , DO 3 Z ADVANCED, DO 3 ZA ADVANCED
Noise reduction cabinet: ✘, ✘
Number of dental units: 3-4, 3-4
Nominal voltage / frequency: 230 V / 50 (60) Hz, 230 V / 50 (60) Hz
Duty cycle: S1 - 100 %, S1 - 100 %
Max. vacuum: -200 mbar, -200 mbar
Noise level: 64 dB (A), 64 dB (A)
Weight: 41 kg, 46 kg
Dimensions: 590 x 540 x 360 mm, 890 x 540 x 360 mm
Performance on a large cannula coupling: 900 l·min⁻¹, 900 l·min⁻¹
Preparation for amalgam separator (sedimentary): ✘, ✔

Technical specifications

• Nominal voltage / frequency: 230 V / 50 (60) Hz (all variants)
• Performance (large cannula coupling): Basic 300 l·min⁻¹; Standard 600 l·min⁻¹; Advanced 900 l·min⁻¹
• Max. vacuum: Basic up to -110 mbar; Standard up to -160 mbar; Advanced up to -200 mbar
• Duty cycle: Basic S3 (intermittent); Standard and Advanced S1 (100 %)
• Number of dental units supported: Basic 1; Standard 1–2; Advanced 3–4
• Noise level range: approx. 54–64 dB(A) depending on submodel and cabinet
• Preparation for sedimentation amalgam separator: available on ZA and A submodels (certain subvariants)
• Weight and dimensions vary by submodel (see technical tables above for per-submodel values)