Evolve your professional experience

Proximity Sensor

Activates the water in the ceramic spittoon automatically

Large delivery unit

Possibility to include up to 6 terminals

Pedal Multifuncional

More agility and biosecurity for your dental unit
S400 F Dental Unit

All the comfort and technology necessary for the best experience for the dentist

S400 F Dental Unit

The S 400 F Dental Unit has all the comfort and technology necessary for the best experience for the dentist. Its joystick foot control is even more practical and easy to use, with various settings. The delivery unit also features PAD controls to activate chair functions. The water unit has a proximity sensor and the dental light has LED lighting.


(See regulatory information below on the Anvisa tab)


  • Base with anti-slipping edge; no need to fix it to the floor
  • Structure built in solid steel, with antioxidant treatment and painted in epoxy paint, providing greater resistance and durability to the set
  • Pantographic elevation system made of steel plate, offers greater resistance, and elevation capacity of up to 200 kg
  • Integrated connection box, optimizing space inside the doctor’s office
  • Features the ON/OFF button located on the side of the chair base, facilitating access by the professional
  • Upholstery available in 15 color options
  • Patient support arm can be folded 90º
  • Electromechanical lifting system activated by a 24-volt low voltage motor
  • Power supply voltage 127 or 220V ~ 50/60Hz
  • Anatomic, removable, bi-articulated, height-adjustable headrest with anterior, posterior and longitudinal movements and lever-lock system
  • Monitor Support*
  • Ambidextrous dental unit
  • *Optional

Foot Control

  • Joystick
  • Pedal de comando multifuncional acionando cadeira, unidade auxiliar, peças de mão e refletor
  • Movimentos de elevação e inclinação automáticos e sincronizados
  • Bloqueio de movimentos
  • Posição de cuspir e retorno a última posição de trabalho
  • Posições de trabalho que podem ser personalizadas
  • Opção “volta à zero” para retornar à posição inicial diretamente
  • Desligamento automático do refletor ao pressionar a tecla “voltar a zero”
  • Proteção do sistema elétrico contra oscilações de tensão e corrente

Delivery Unit

  • Articulated Arm: articulated arm with horizontal and vertical movements, with pneumatic locking device for vertical movements, activated by a button located on the body of the delivery unit
  • Possibility to include up to 6 terminals: 3 standard and 3 optional
  • Hoses: smooth, rounded, light and flexible, without grooves or splines
  • Terminal’s support: with individual pneumatic activation
  • 2 trays: delivery unit with a wide area to accommodate clinical instruments that facilitates the organization
  • Delivery unit made of high impact polyethylene
  • Bilateral handles with pneumatic activation
  • Flush system for internal disinfection of hoses*
  • PAD panel with negatoscope that activates chair, delivery unit and dental light:
  • – Seat movements
  • – Backrest movements
  • – Position back to zero
  • – Working positions
  • – Dental light


  • Standard:
  • – 01 triple syringe
  • – 01 terminal with spray for pneumátic micromotor
  • – 01 terminal for turbine
  • Optional:
  • – 01 electric micromotor terminal*
  • – 01 borden/midest terminal with spray*
  • – 01 fibre optic terminal*
  • – 01 curing light*
  • – 01 scaler*
  • – 01 bicarbonate jet*
  • *Optional

Water unit

  • Made of injected ABS: provides greater durability / corrosion resistance and color stability
  • Ceramic spittoon: removable, with drain and filter for solids retention and cover to avoid splashing
  • Debris filter located in the water unit
  • Water flow regulation system
  • 1000 ml translucent reservoirs for handpiece water, triple syringe and Flush System*
  • Flush system for internal disinfection of hoses*
  • The water unit can rotate 60º, allowing a wide mobility for the dentist to approach the operating field
  • Cup holder with proximity sensor: an exclusive proximity sensor that automatically turns on the water flow in the spittoon, providing greater practicality, comfort for the patient, safety and water saving
  • Programmable water timer with electric activation (up to 60 seconds)
  • Assistant arm* with or without PAD Control (with up to 3 terminals: up to 2 suctions* and 01 triple syringe* – better access to instruments, allowing work with two or four hands):
  • – Triple Syringe*
  • – Venturi Suction Terminal
  • – Vac Plus Suction Terminal*
  • – Vacuum Pump Suction Terminal*
  • *Optional

Persus Dental Light

  • Monofocal for dental use with 1 LED optical system
  • Multifaceted mirror with multicoating treatment
  • Double protection of the mirror, in resistant, transparent material
  • Bilateral handles in the shape of a handle which enable isolation, avoiding the risk of cross contamination
  • Head made of resistant material, 620º swivel
  • Intensity: 8.000 to 35.000 LUX (intensity choice by foot control)

Sirius Dental Light (optional)

  • LED Lighting technology
  • Lower energy consumption, consumes up to 95% less electrical energy than conventional models
  • Longer life of the light source (LED), up to 50,000 hours
  • Proximity sensor
  • The reflector is activated by the proximity sensor located at the bottom of the head, avoiding the risk of cross contamination
  • The selection of the luminous intensity is also carried out through the proximity sensor
  • The reflector has an internal digital electronic system, which is easy and quick to program
  • Cold light source
  • It does not generate heat in the operative field
  • Rectangular spotlight
  • When properly positioned for mouth, it does not generate discomfort in the patient’s eye region
  • Increase in the size of the light source of the oral cavity, providing a larger area of light in the work field
  • Design totally innovative with rounded lines, it facilitates handling
  • Head made of resistant material, with 620º rotation. It is light, has high durability and allows wide mobility in different positions
  • Bilateral handles in the form of a loop that allows isolation, avoiding the risk of cross contamination. Removable and autoclavable. It’s possible to choose the position according to the professional’s need
  • Front protector removable made of resistant and transparent material, protects the optical system against aerosols


The dental unit can be configured with one of the versions below:

1st version*:

  • Sensor 3 LEDs
  • Optical system with 3 LEDs
  • Three Intensities: 10,000, 20,000 and 30,000 LUX

2nd version*:

  • Sensor 5 LEDs
  • Optical system with 5 LEDs
  • Three Intensities: 25,000, 35,000 and 45,000 LUX

3rd version*:

  • 3×2 LED Sensor
  • Optical system with 5 LEDs: 3 white LEDs + 2 yellow LEDs
  • Four Light Intensities – White Light: 15,000, 25,000 and 35,000 LUX and Yellow light: 6,500 LUX
  • It allows the use of yellow light during clinical procedures with photoactivated materials, increasing their handling time by inhibiting the early polymerization of composite resins and other photoactivated materials
  • *Optional


  • PVC Upholstery
  • Bi-articulated Headrest
  • Chair Arm 1 Fixed + 1 Folding 90º
  • Foot protector
  • Joystick Foot Control (5 keys – 3 WP, P0, DL, CH, BM)
  • Delivery Unit Arm with Pneumatic Lock
  • Double tray (delivery unit)
  • Manometer
  • Terminal for turbine
  • Terminal for pneumatic micromotor
  • Triple Syringe
  • Cup holder with proximity sensor
  • Electric water activation
  • Venturi Suction
  • Persus LED Dental Light


  • Viscoelastic upholstery
  • Leather upholstery
  • Soft comfort
  • Connection Box
  • PAD Control
  • Negatoscope
  • Flush System
  • Syringe warmer (delivery unit)
  • Electric micromotor
  • Borden/midwest terminal with spray
  • Optical fiber terminal
  • Curing light
  • Scaler
  • Bicarbonate jet
  • Assistant arm without PAD
  • Assistant arm with PAD
  • Vac Plus Suction Terminal
  • Vacuum Pump Suction Terminal
  • Triple syringe (water unit)
  • Syringe warmer (water unit)
  • Sirius Sensor 3 Leds
  • Sirius Sensor 5 Leds
  • Sirius Sensor 5 (3×2) Leds
  • Monitor Support

Packaging Dimensions

  • Length: 1.54m
  • Width: 0.78m
  • Height: 1.31m


The S400 F Dental Unit is composed of:

  • Chair: Syncrus G2 – Anvisa: 10069210062
  • Delivery unit: Syncrus G8 FE – Anvisa: 10069210075
  • Water unit: Syncrus G3 – Anvisa: 10069210063
  • Dental light: Persus LED, Sirius G8 Sensor 3 Leds; Sirius G8 Sensor 5 Leds; Sirius G8 Sensor 5 (3X2) Leds – Anvisa: 10069210069
  • The assembly of the equipment must be paid by the buyer (client) and carried out by an accredited technician. The package must remain unopened until the technician arrives. If it is violated, the product’s warranty will be cancelled.
  • Product classification
    According to NBR IEC 60601-1 standard
  • Power supply
    127/220 V~ (internally selectable)
  • Frequency
    50/60 Hz
  • Type of protection against electric shock
    Class I equipment
  • Degree of protection against electric shock
    Applied part of type B
  • Operating mode
    Continuous load, intermittent - 1 min. work and 4 min. rest
  • Protection against harmful water penetration
    IPX 0 - Entire examination chair, except foot control.
    IPX1 - Foot control
  • Input power
  • Fuse protection
    F1 and F2 (127 or 220V~) = 5A - delayed action.
  • Maximum recommended load for the chair
    The maximum recommended load on the chair should be up to 200 kg
  • Maximum load capacity applied to the equipment trays
  • Net weight
    120 Kg

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Product: S400 F Dental Unit