Dental Delivery System | Self Contained Delivery System Dental Delivery System: Easily set up or expand your office with ASI's portable and mobile dental equipment without the cost of specialized dental plumbing or construction delays. ASI's unique design is powerful yet quiet and built-to-last resulting in optimal performance equivalent to a plumbed office. Our self-contained series features built-in air compressor, vacuum system and a closed water supply with complete operation from a standard electrical outlet. ASI's portable and mobile designs can help you achieve your goals for your future or existing dental practice.