Vacuum to 3,500 psig (241 bar) inlet, 500 psig (35 bar) outlet Flow
capacity, to 100 slpm (0 to 3.5 scfm) HF Option , Stainless Steel or Brass construction , HastelloyÒ C-22Ò Internals, 'SH' option,for added corrosion resistance, High leak integrity, Machined from bar stock, Optional accessories, Fine adjustment control(six turns of the knob from off to wide open) ,Cleaned for O2 service, Field repairable Diffusion resistant Stainless Steel