More info
Description / Abstract:
These requirements cover gas boosters, rated 600 V or less,
intended for use in natural or manufactured gas piping systems to
increase the gas line pressure to that indicated on the device.
Devices and equipment covered by these requirements are intended
for use indoors and are intended to be installed in systems covered
by the National Fuel Gas Code, NFPA 54, or the National Electrical
Code, NFPA 70.
These requirements do not cover devices intended to be installed
on a vehicle.
These requirements do not cover devices intended to be used:
a) With liquids or gases other than as indicated above, or
b) With liquids under cryogenic temperatures less than minus
60°C (minus 76°F).
These requirements do not cover gas booster compressor equipment
which is covered by the Standard for Household and Similar
Electrical Appliances, Part 2: Particular Requirements for
Motor-Compressors, UL 60335-2-34.