Briggs & Stratton 206484GS Manuel D'installation page 14

Fuel Comparison Chart
Physical Properties
NormalAtmosphericState
BoilingPoint(in°F):
Initial
End
HeatingValue:
BTUpergallon(NetLHV*)
BTUpergallon(gross**)
Cubicfeet(gas)
Density***
Weight†
OctaneNumber:
Research
Motor
* LHV(LowHeatValue)isthemorerealisticrating.
** Grossheatvaluedoesnotconsiderheatlostintheformofwater
duringcombustion.
*** Densityisgivenin"CubicFeetofGasperGallonofLiquid".
† Weightisgivenin"PoundsperGallonofLiquid".
Required Propane Tank Size
Therequiredsizeofthepropanetankatvarious
temperatureswhenkeptatleasthalffullisshownbelow
inthechart.Giventhegaswithdrawalrateandthelowest
averagewintertemperature,aninstallercanspecifythe
requiredLPstoragetanksize.
Withdrawal Rate
50CFH
100CFH
150CFH
00CFH
300CFH
14
LP Vapor Natural
Gas
Gas Gas
-44 -59
-44 -59
83,340 63,310
91,547
,500 1,000
36.39 57.75
4.4 .65
110+ 110+
97
32° F 20° F
115 115
50 50
300 400
400 500
750 1000
10° F 0° F -10° F
115 50
50 400
500 500 1000
750 1000 100
1500 000 500
-30° F -40° F
50 400 600
500 1000 1500
1500 500
000 500
4000 5000
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