The ReliOn Difference

About Hydrogen

Safe use of hydrogen calls for respect
hydrogen dangerous? According to many sources, hydrogen is no more dangerous than other materials we use regularly — such as gasoline, propane, electricity and natural gas. But like these other substances, hydrogen's explosive properties must be understood and respected for safe use. Because hydrogen rises and dissipates quickly, many actually consider it to be less dangerous in a spill situation than other fuels.

Hydrogen siting <4,226 cubic feet
Hydrogen Siting Issues - Click to view larger image

Hydrogen siting 4,226 to 21,125 cubic feet
Hydrogen Siting Issues - Click to view larger image

Applicable Siting Videos

Hydrogen Basics

Hydrogen Bulk Refueling

Installation of a ReliOn E-1100v fuel cell system

Installation of a ReliOn fuel cell system with 32U23 6Cyl300 outdoor configuration

A great deal of hydrogen safety information may be found at the Fuel Cell & Hydrogen Energy Association website: and at the U.S. DOE Hydrogen Program website,

Several companies supply hydrogen throughout the U.S. and abroad: 


Air Liquide

Air Products



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