Xylem LN - Manual (Page 46)

Installation, Operating and Maintenance Instruction Model L, LN
Page 42
Pump Name Plate
Type *) Type of pump
S/N *) Serial number
Item No Customer related order number
n Speed
p
max
Max. permitted casing-operation-pressure
(=highest discharge pressure at the rated
operating temperature to which the pump
casing can be used).
Q Rated capacity at the operating point
H Head (Energy head) at the operating point
P Rated power at the operating point
t
max
Maximum permitted operating temperature of
pumped liquid
eff
p
Efficiency
Year Year of construction
Ø
F
Impeller diameter, full
Ø
T
Impeller diameter, trimmed
MEI Minimum Efficiency Index of pump
*) All details of design and materials are defined with
this information. They must be stated on all inquiries to
the manufacturer resp. orders of spare.