The Package P4, Large IC 1495PI is a chair mount package for a dental chair. It has automatic control for three handpieces (handpiece tubing, 4-hole Midwest, asepsis style, 5’). It has a central vacuum canister with disposable solids collector. It includes asepsis 3-way air/water syringe and autoclavable HVE lever and saliva ejector lever valve with tubing of 5'. It has a pneumatic master control block with diaphragm and a master on/off switch. Handpiece pressure and water/air coolant (non-retraction) can be adjusted individually. It has a hand-piece flush and exhaust filter/oil collector. It has a self-contained clean water system with quick disconnect. The utility center has air pressure regulator and master air shut-off valve. It has a rear chair pivot mount. It is lit by Halogen 9080. It provides shadow free illumination.