Schrader duncan supplies various types of futura filter regulator lubricators [frls] up to port size of 1.It is appropriate for air preparation in pneumatic systems. These frls meet the international standards. It has several unique features. There is no need of additional connectors for making frl combination unit because it comprises modular construction with easy assembly and dismantling facility. Apart from that these products have bowl guard for filter and lubricator, semi automatic drain on filter, reliable system of bowl fixing and removal, etc. Rolling diaphragms is the integral part of the regulators, which enable quick response time. The lubricators have proportional oil mist type design and the amount of lubrication can be controlled precisely. The usage of specially developed techno-polymer material makes the units rugged but lightweight and sleek. The materials are chemically inactive and non-toxic and for that reason is used steel mills, foundries, medical, food and beverages, chemical and fertilizers, etc.