Brass components in high-pressure areas and relief valve zones * 20-micron sintered-bronze inlet filter * FDA recommended viton and brass seal washers * All flows tested to accuracy within +/- 15% tolerances * Meets ASTM-G175-03 promoted ignition tests * Ergonomic t-handle for easy tightening * Inlet pressure: 200-3000 PSI * Outlet pressure: 50PSI * 100% quality QC tested in the USA