Dental unit with electric chair ZA-208Q3

with adjustable headrestwith delivery systemwith LED light

Overview

• Ziann Dental Chair ZA-208Q3 is a fourth-generation compensation-frame dental chair designed for ergonomic patient support and enhanced comfort during prolonged procedures. It integrates adjustable positioning, high-quality drive components and hygienic upholstery suitable for clinical environments.

Key features

• Ergonomic compensation design to support body curves and promote smooth circulation during long treatment sessions.
• Safety emergency stop switch; high-quality motor and solenoid valve; 45° rotating cabinet with cast aluminum frame; imported water piping.
• Seamless polyurethane (PU) upholstery: waterproof, easy to disinfect, durable, soft with good resilience.
• Movable side cabinet: 45° movable side box with injection-molded construction and opposite-door layout for simple maintenance access.
• Detachable and rotatable cuspidor: 90° rotating glass (ceramic optional), deep design to minimize splashing and easy cleaning.
• Narrow backrest filled with slow-rebound memory foam for a wrapped, supportive feel; full leather pad option with natural protein leather to reduce friction.
• Multi-angle adjustable curved headrest to stabilize the head and improve patient comfort.
• LED operating light with Philips LED source; adjustable illumination (low >15000 Ix); infrared sensor or touch switch for stepless dimming; manual and sensor modes with flexible positioning.
• Instrument tray with 12-key large control panel (air pressure control); large surface for instruments; handpiece holder rotates 90°; bottom shell in cast aluminum for rigidity and stability.
• Four-hand assistant tray with multifunction control panel for improved workflow and assistant convenience.
• Cast-aluminum light arm offering high flexibility and tested fatigue resistance for long service life.
• Aluminum cabinet produced by integral high-strength casting — corrosion-resistant, high hardness, durable and deformation-resistant.
• Rotatable armrest that swings horizontally to facilitate patient ingress and egress.
• Sealed junction box meeting European safety standards (moisture-proof, dustproof, EMI protection); top-mounted main switches for water/electric/air and visible barometer for monitoring.
• Multifunction foot pedal with self-lock: controls lift/lower, backrest forward/backward, air blow, flush, water supply, operating light on/off and handpiece functions.
• Dentist stool (model E): 360° silent castors, pneumatic height adjustment, adjustable backrest to support pelvis and lumbar region.
• Floor-friendly foot pad design allowing patients to keep shoes on for easier cleaning in clinical settings.

Technical Parameters
Illumination for Operating Light: Low light >15000 Ix < Bright light
Illumination of the Film Viewer: ≥2000 Ix
Color temperature of the Film Viewer: ≥6500 K
Starting force of the foot switch: 10 N – 50 N
Noise: <70 dB(A)
Wastewater discharge: >4 L/min
Working load of patient: 150 kg
Load capacity of instrument tray: 5 kg
Load capacity of assistant frame: 3 kg
Water tank: capacities 800 ml & 1200 ml; pressure 0.25 MPa
Highest chair position from ground: ≥700 mm
Lowest chair position from ground: ≤500 mm
Backrest movement range: 105° – 170°
Headrest extension range: 120 mm
Maximum backward angle of seat cushion: ≤12°
Temperature of constant-temperature water heater: (40±5) ℃
Workspace recommended: length ≥3000 mm / width ≥3000 mm / height ≥2500 mm


Specifications

• Model: ZA-208Q3
• Maximum patient load: 150 kg
• Instrument tray load capacity: 5 kg
• Assistant frame load capacity: 3 kg
• Water tank capacities: 800 ml and 1200 ml; pressure 0.25 MPa
• Chair height range from ground: lowest ≤500 mm — highest ≥700 mm
• Backrest range: 105°–170°
• Headrest extension: 120 mm
• Seat cushion backward angle: ≤12°
• Operating light illumination: low >15000 Ix (adjustable dimming)
• Film viewer illumination: ≥2000 Ix; color temperature ≥6500 K
• Foot switch starting force: 10 N – 50 N
• Noise level: <70 dB(A)
• Wastewater discharge: >4 L/min
• Water heater temperature: (40±5) ℃