Model GP404
Model GP 404-100-170 A


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GP 404

Description: General Purpose Lecture Bottle

A brass single stage regulator for non-corrosive gases for lecture bottles.

Typical Application:  Lecture Bottle, General Purpose
Non-corrosive gases
EPA protocol gases
Calibration gases
Sampling gases

Pressure Control
  • Features:
    • Neoprene diaphragm for greater sensitivity
    • One-piece encapsulated seat design to protect seat from particulate contamination
    • 1 1/2” dual scale gauges (psi/kPa)
    • Conforms to CGA E-4 standard for gas pressure regulators
    StagesGaugesGas PurityCertifications
    Singlepsi/kPa100.00%CGA E-4
    Specialty Gas Selection Tool

    Ordering Information for Model GP 404
    click to enlarge
  • Max Inlet Pressure PSIGMax Inlet Pressure MetricGas ServiceGas SupplyGasWeightPressure RegulationCv
    3000200High Purity
    		HP Cylinder
    		Non-flammable liquified gases1.8 lbs. (0.82 kg)0.4 psig/100 psig0.08

    Diagram of Model GP404
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    Flow Data for Model GP404
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  • Owner's Manual