The SMC SRH4011-N03-R SRH Series Clean Regulator is a high-performance, contamination-controlled stainless steel regulator designed for environments where cleanliness is paramount. This oil-free regulator offers two types of diaphragm materials, PTFE and Fluororubber, ensuring compatibility with a wide range of applications. Ideal for industries requiring stringent contamination control, this regulator provides reliable and efficient performance.