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

HP704 (Chrome Plated Brass)

A chrome plated brass single stage regulator for noncorrosive
gases for lecture bottles. The Model HP 704 is
suitable for:

  •  High Purity
  •  Non-corrosive gases
  •  EPA protocol gases
  •  Calibration gases
  •  Sampling gases


  • Diffusion resistant stainless steel diaphragm
  • One-piece encapsulated seat design to protect seat from particulate contamination
  • 1 1/2” gauges
  • Conforms to CGA E-4 standard for gas pressure
  • Regulators
  • Relief valve

The adjacent picture shows the regulator with an inlet stem, outlet valve and pressure relief valve. These parts would need to be requested when ordering.

Dowload the PDF below for information on this product.If you any further questions, feel free to contact us.

HP 704

Model No. Delivery pressure CGA/Inlet fitting
Delivery Outlet Gauge
HP 704 0-15 PSIG 0-30 PSI 170
0-100 PSIG 0-150 PSI 180
    000 (No Inlet)

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01634 570218


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