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20
PROPANE FACTS
LBS Per Gallon
4.24
BTU Per Gallon
91,960
BTU Per LB
21,591
BTU Per Cu Ft
2,516
Cubic feet of air
Required to burn 1 Cu Ft propane
23.5
NATURAL GAS FACTS
BTU Per Cu Ft
1040
100,000 BTU = THERM
1 THERM = 100 Cubic Foot
Cu Ft of air required to burn 1 Cu Ft of Natural Gas
10.5
MISCELLANEOUS
BTU
.25 CALORIES
CALORIES
4 BTU’S
PSI
27.7 INCHES
1 HP
2550 BTUH
OPEN FLAME
APPROX. 3500˚F
KW
3411 BTU’S
DISCHARGE TEMPERATURE
OF PORTABLE OIL HEATERS
225˚ ABOVE AMBIENT
DISCHARGE TEMPERATURE
OF PORTABLE GAS HEATERS
240˚ ABOVE AMBIENT
AMOUNT OF MOISTURE
ADDED TO AIR BY
7 LBS OF WATER
PORTABLE GAS HEATER
PER 100,000 BTUH
Summary of Contents for 1800
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