3a Centre Court, Sir Thomas Longley Road
Medway City Estate, Rochester, Kent ME2 4BQ
01634 570218
[email protected]

HPI 300P – High purity semi-automatic switchover supply panel

The HPI 300P is a semi-automatic high purity switchover panel which prevents downtime by automatically switching gas supply from the primary cylinder bank to the reserve cylinder. The user resets the primary bank by turning the knob. Outlet pressure is factory pre-set


  • Laboratory pressure control
  • Research sample systems gases
  • Component testing
  • Petrochemical industry
  • Emission monitoring systems
  • Controlled atmosphere
  • Service & test equipment


  • Recommended for non-corrosive gases purity levels up to grade 6.0 (99.9999)
  • Wall mounting panel and brackets included
  • Ready to install wall mounting panel
  • 316L stainless steel diaphragm eliminates contamination from diffusion or outgassing
  • Purge function and diaphragm shut-off valves for the best results
  • Possible to connect 2 gas cylinders or gas cylinder and a gas for purging operation
  • HPI 300PC – chrome plated body, bonnet and fittings
  • HPI 300PS – 316L ctainless steel body, bonnet and fittings
  • 1×10-9 mbar I/s He inboard helium leak rate to maintain gas purity levels
  • Inlet / outlet – 1/4” FNPT
  • Maximum inlet pressure 300 bar (4350 psig)
  • External relief valve standard
  • Cleaned for oxygen service

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01634 570218


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