HP 705 Electrically Heated Chrome Plated Regulator

Model HP705

Model HP 705 two-stage electrically heated regulator for non-corrosive, liquefied gases or mixtures subject to freeze-up.


Model HP705 is a chrome-plated brass barstock two-stage electrically heated regulator with stainless steel diaphragm used for non-corrosive liquefied gases with up to 1000 psig inlet pressure. Model HP705 is available with various delivery pressures, CGA/inlet fittings, accessories and other options for a customized regulator to meet specific requirements. Conforms to CGA E-4 standard for gas pressure regulators


  • 302 stainless steel diaphragm eliminates contamination from diffusion or out-gassing
  • One-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon® seat from particulate contamination
  • 2-1/2” chrome-plated brass dual scale gauges (psi/bar)
  • Ergonomic ABS plastic knob for improved grip
  • Chrome-plated brass body, bonnet and fittings for years of dependable service
  • Maximum inlet 3000 psig
  • First stage brass piston sensor
  • 200 watt electric heater
  • 120 or 240 volt options
  • Continuous flow up to 100 SCFH CO2

Typical Applications

  • Chemical storage blanketing
  • Carbon Dioxide (CO2) incubators
  • Inert gas purging
  • Ph control


Warning -

Cancer and Reproductive Harm -