Welcome, Sign In First time visitor? Create a New Account
Your cart is empty

LNI SWISSGAS HG PRO PEM Hydrogen generator

HG PRO

PEM Hydrogen generator

The HydroGen series HG PRO is able to generate up to 1500 cc/min of Hydrogen with purity better than 99.99999% and pressure up to 16 bar (232 psi). The HG PRO includes a new long life multilayer electrolytic cell with polymeric membrane (PEM) using distilled water. No acid or alkaline solutions are used.

The innovative gas drying system (two-column drying PSA system with automatic regeneration) ensures the maximum grade of hydrogen purity, it is completely maintenance-free and allows continuous operation, 24 hours a day. The on-board CPU automatically check for internal leaks and constantly control the operating parameters to guarantee full safety.

Up to 20 units can be connected in parallel using an external control box. The touch-screen LCD interface provides simple and user-friendly management of all functions on the unit.

Product features

  • New long-life multilayer PEM cell
  • High flow rate up to 1500 cc/min
  • High pressure up to 16 bar (232 psi)
  • RS 232/485 and USB standard
  • LAN optional
  • Auto refill standard
  • High purity: 99.99999%
  • Dryer with no maintenance
  • Safety routine and self-monitoring
  • Reduced foot print
  • High pressure GLS electronically controlled (patented)

Main applications

  • Carrier gas for GC and GS-MS
  • GC-FID / GC-NPD / GC-FPD / THA
  • ICP-MS collision gas
  • Refilling metal hydride tanks for use with fuel cells

Click here to download the HG PRO brochure :


  • Model: HG PRO
  • Manufactured by: LNI SWISSGAS