4 Description of the Pump (Set)
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Etanorm-R
1222.8/13-EN
4 Description of the Pump (Set)
4.1 General description
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Water pump with shaft seal
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Handling clean or aggressive fluids not chemically and mechanically aggressive to
the pump materials.
4.2 Product Information as per Regulation No. 547/2012 (for water pumps
with a maximum shaft power of 150 kW) implementing "Ecodesign"
Directive 2009/125/EC
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Minimum efficiency index: see name plate, key to name plate
(
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The benchmark for the most efficient water pumps is MEI ≥ 0.70.
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Year of construction: see name plate, key to name plate
(
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Manufacturer’s name or trade mark, commercial registration number and place
of manufacture: see data sheet or order documentation
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Product’s type and size identificator: see name plate, key to name plate
(
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Hydraulic pump efficiency (%) with trimmed impeller: see data sheet
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Pump performance curves, including efficiency characteristics: see documented
characteristic curve
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The efficiency of a pump with a trimmed impeller is usually lower than that of a
pump with full impeller diameter. Trimming of the impeller will adapt the pump
to a fixed duty point, leading to reduced energy consumption. The minimum
efficiency index (MEI) is based on the full impeller diameter.
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Operation of this water pump with variable duty points may be more efficient
and economic when controlled, for example, by the use of a variable speed drive
that matches the pump duty to the system.
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Information on dismantling, recycling and disposal after decommissioning:
(
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Information on benchmark efficiency or benchmark efficiency graph for
MEI = 0.70 (0.40) for the pump based on the model shown in the Figure are
available at:
http://www.europump.org/efficiencycharts
4.3 Designation
Example: Etanorm-R X G C1 300-400
Table 5:
Designation key
Code
Description
Etanorm-R X
Type series (fire-fighting pump)
G
Casing material
G
Cast iron
S
Nodular cast iron
C1
Impeller material
C1
Stainless steel
G
Cast iron
M
Bronze
300
Nominal discharge nozzle diameter [mm]
400
Nominal impeller diameter [mm]
-
Additional code
Summary of Contents for Etanorm-R
Page 1: ...Standardised Pump Etanorm R Installation Operating Manual...
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