64-2600 Series economical high purity pressure reducing regulator provides Stainless Steel construction with 10 Ra surface finish and is electronic grade cleaned. Inlet pressures are 600 or 3500 psig / 41.4 or 241 bar with outlet pressures of up to 250 psig / 17.2 bar. Ideal for use in 1/4" point-of-use, gas cabinets, semiconductor manufacturing, valve manifold boxes and research labs.