Series 250

  • Rear-entry connection provides clearance of liquid cylinder ring allowing easier gauge reading
  • Easy-to-read single-scale 2.5-inch gauge
  • Ideal for non-corrosive high-purity applications
  • Nickel-plated brass body for corrosion resistance
  • Large 1-7/8-inch SST diaphragm for precise control of pressure
  • Easy-to-adjust hand knob


Use Series 40™ heavy-duty regulators constructed with a stainless steel diaphragm for high-volume or liquid (cryogenic) cylinder applications.