mate im a gas fitter in aus and the rules are quite complexed because of the following reasons if LPG water heater any leak combined with the ignition point of the car can be dangous, w/h must be protected from damage from car etc. i would recommend you getting advice from a gas fitter in your area with local knowlege
THE PHCC recommends 24 "
7 feet.
The standard garage door height is 7 feet (2.1 meters).
15ft
7 feet.
You simply calculate it like a cone, but the height of the cone is the height to the top of the FILLED part, not all the way. Half-filled is not enough information . . . there can be "half filled" meaning half the height of the cone, but can also be "half filled" meaning half the volume of the cone.
You can generally put them where ever you want, but it the height placed at depends on the height of the person hanging it.
meters
9dw6h 9 by 7
4 inches
That is because the Pressure inside the balloon caused by the filled pressure reached equilibrium at this point based on the height so can rise no longer.
From the floor to the top of the tank