A-Dec 411 Dental Chair or equivalent o Ultra-thin flexible back rest, measuring 1" thick on the seamless upholstery providing superior operator access to the oral cavity o Headrest, standard dual articulating with gliding cushion and knob design o 2-position armrests o Lift range 13.75" -31.5" o Chair swivels 60° (30° each side of center) o Automatic Chair-Stop, lock-out feature disables chair movement when hand piece is in use o Integrated 300-Watt power supply included o UL rated to 400LB. (181) kg. maximum patient load o Hybrid Drive System- Electromechanical back-lift, hydraulic base-lift provide for smooth, quiet, trouble-free operation. Includes base down speed adjustment. Hydraulic lift cylinder guaranteed for ten years. o Electronic-Inclinometer sensor technology controls chair position with greater precision and reliability o Self-diagnosing circuit board o Uni-directional hydraulic motor pump o Cast iron base-plate o Vacuum-formed seamless upholstery is constructed of 40 ounce per square yard/ 67 gauge superior grade vinyl o Virtual-Pivot design aligns the natural spine rotation of the seated patient with the chair's rotational axis A-Dec 332 Delivery System or equivalent o Integrated-handpiece control block capable of operating up to four active handpiece positions o Left/Right convertible o Data Control System (DCS) is used to control all of the electrical components (fiber optics, heated syringe, touch pad, camera, electric micro-motors, and dental light) o Chair lockout stop feature o Silicone handpiece tubing o A 2.0 liter, quick-connect water bottle o The system flush toggle has a flow-through design that eliminates stagnant water and flushes all tubings simultaneously o All interior water lines used throughout the delivery system contain antimicrobial AlphaSan® o The control head provides ample space to integrate up to two ancillary devices o Balanced flex arm with air brake o A Quad-volt intra-oral light source o Two touch-pad options • A-Dec 351 Assistant's Instrumentation Chair-Mounted or equivalent o Simple Back Radius hub o Multiple holder configurations o Individually articulating holders o Integral solids collector o Modular, push-on connections o Optional Standard multi-function touchpad o Capability of holding ancillary devices o Mounts to A-Dec 511, 411