Cadillac Engineering Works supplies Clean Room with Filter Pressure Drop Measurement System. Cadillac Engineering Works manufactures a wide range of industrial filters, strainers, separator, panel filter, moisture separator, AHU and dust collection systems for various industrial applications. The Clean Room with Filter Pressure Drop Measurement System is an enclosed space of controlled environment with respect to dust content, temperature, relative humidity, air pressure and air flow and is used in pharmaceutical industries and hygiene microelectronic in hospitals.