Siemag industries manufactures siemag precision series filter regulators in a specific design for applications in the process instrument and fluid power field. This precision series high capacity industrial filter and regulator combination are compact and economical to provide clean, dry and regulated air for process instruments, diaphragm actuated control valves, valve positioners, transmitters, air cylinders and i to p converters, etc. The company constructs all the precision series filter regulator models with large outlet volume for greater stability and built in aspirating characteristics to maintain controlled pressure over wide range of flows. This precision series filter regulator comes with salient features like instrumental accuracy; large flow capacity; accurate flow and regulation characteristics; rapid response; and greater stability. Some of the technical specifications of these precision series filter regulators include 21 kg/cm2g 300 [psig] maximum inlet pressure; 22 scfm at 1.4 kg/cm2g [20 psi] maximum flow capacity; relieving/non-relieving type; 6 mm [1/4" npt/bsp [f] port size; 5/25/40 microns filtration; and 304 and 316 afr stainless steel.