What is a Propane Cylinder?
• Cylinders range widely in size and use.
• Cylinders fall into two groups of propane service, liquid and vapor.
• Unlike tanks which are part of a stationary installations, propane cylinders are portable storage containers.
• 100#, 200#, 300# and 420# cylinders can also be part of a stationary installations and would be treated as bulk in some situations.

NOTES: portable cylinder can bring it anywhere while stationary cylinder should be  stay at the one place.
portable cylinder can be used to the grills.

Stationary Cylinders
• 420# Cylinder Holds 99.6 gallons of propane.
• 100# Cylinder Holds 24 gallons of propane.

20 lb cylinder
• also known as a portable cylinder

motor fuel cylinder
•  also known as 33.5 cylinder.

propane grill cylinder (ACE)
• use for grills

METERS
•  single meters-
		don't have own tank
		look likes submeter 
		located in front of the house
•  multi meters-
		located in specific building like apartment