TM 5-810-15
lb/ft3
FGR
Flue Gas Recirculation
Pounds per cubic foot
LCCA
FM
Factory Mutual
Life Cycle Cost Analysis
LEA
fpm
Feet per minute
Low Excess Air
LED
fps
Feet per second
LNB
FS
Full Scale
Low NOx burner
LOI
FT
Fluid Temperature
Loss on ignition
LPG
FW
Feedwater
Liquified Petroleum Gas
mA
gph
Gallons per hour
Milliamp
MB
HEI
Heat Exchange Institute
Million Btu
MFT
HEMA
Heat Exchanger Manufacturers Association
Main Fuel Trip
Mg
HI
Magnesium
MgO
Hg
Mercury
Magnesium Oxide
O
Na2Si 3
hp
Sodium Silicate
NaZ
HRA
Heat Recovery Area
Sodium Zeolite
NEMA
HY
Hemispherical Temperature
National Electrical Manufacturers Association
NFPA
HVAC
Heat, Ventilating and Air Conditioning
National Fire Protection Association
NO
ID
Induced Draft
Nitric Oxide
NO2
IES
Illuminating Engineers Society
N2O
IR
Nitrous Oxide
ISA
NOx
Instrument Society of America
IT
NPDES
Initial Deformation Temperature
National Pollutant Discharge Elimination System
K2O
NPSH
Potassium Oxide
Net Positive Suction Head
kv
NPSHA
Thousand volt
Net Positive Suction Head Available
lb
NPSHR
Pound
Net Positive Suction Head Required
Glossary-2