FRL UNITS Metal Work offer a full range of FRL units to meet all possible requirements for compressed air treatment to the user circuit. The technical choice of the rolling diagram on the Skillair and Bit families ensures top performance. Full modularity of all elements and the variety of accessories available makes it possible to meet the most demanding requirements. The New deal range combines high reliability and top performance with proven guaranteed technology. ONE a compressed air treatment unit with a high degree of integration, that encompassed numerous pneumatic functions.