WET ROTOR CIRCULATORS FOR
HEATING, COOLING AND SANITARY SYSTEMS
ErP 2009/125/EC
Cod. 191007301 Rev. B Ed.03/2015
Page 2
ecocirc PREMIUM SERIES
INSTALLATION POSITIONS
Lowara, ecocirc, Xylect are trademarks of Xylem Inc. or one of its subsidiaries.
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ErP
ready
2015
L'alta efficienza del
domani è disponibile
adesso: i nuovi
circolatori Ecocirc
sono conformi alla
Direttiva ErP per il 2015
High
efficiency
circulators
for domesting
heating
ecocirc PREMIUM
Series
MARKET SECTORS
RESIDENTIAL.
APPLICATIONS
•
Water circulation in heating and air
conditioning systems.
•
Refurbishment or extension of existing systems.
•
Recommended for facilities fitted with thermostatic valves.
•
Single-family houses or apartment buildings.
•
Floor heating systems.
SPECIFICATIONS
PUMP
• Flow rate: up to 3,2 m
• Head: up to 5,7 m.
• Maximum power consumption: 23 W (for the 4 m model)
and 42 W (for the 6 m model).
•Temperature of pumped liquid: -10°C ÷ +110°C.
Avoid condensation and ice formation.
Maximum 20% glycol and water mixture.
For glycol quantities higher than 20%, hydraulic performances
must be checked.
• Maximum operating pressure: 10 bar (PN 10).
• Rotor assembly group: made of stainless steel/composite material/carbon.
3
/h.
MOTOR
• Permanent magnet EC (Electronically Commutated) type motor with spherical
rotor/stator.
• Wet rotor with a single spherical ceramic/carbon bearing.
• Integrated motor protection; no external protection required.
• Single-phase 200-240 V 50/60 Hz power supply.
• Variable-speed motor, with automatic speed adjustment based
on system requirement.
• Insulation class F (155°C).
• Protection class IP 44.
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ecocirc PREMIUM
Series
CONSTRUCTION
CHARACTERISTICS
• Improved hydraulics to improved efficiency.
The cast iron pump housing is cataphoresis coated completely and is therefore
resistant to corrosion.
• The spherical rotor. The permanent magnet rotor/impeller unit is the only
moving part. Spherical motor pumps are shaftless, and therefore whisper quiet
over the whole lifetime. In case of an indicated rotor blocking, emergency
software shakes and vibrates the rotor to avoid further blocking.
•Anti-Block-Technology allows to separate the magnetic chamber from the
flow, preventing magnetite and sludge to block and damage the pump.
Blocking up, even in very old, open systems is impossible by our pump design.
• Three in one control:
- step-less manually control constant speed, (displayed by a white LED),
- automatic differential pressure, (displayed by a blue LED),
- automatic constant pressure, (displayed by a green LED).
• Digital multi-Display that shows automatically and alternatively power
consumption (Watt), head (m), and flow-rate (m3/h). The display provides also
detailed information on the air purge mode status as well as detailed error
messages.
• Optimized motor technology: Doubled electric windings combined with
the latest 32 Bit processor technology - that also makes the ecocirc even more
efficient.
• Overtemperature protection feature that slows down the circulator in
case the temperature of the electronic module is too high and shuts it down
when temperature rises above the safety limit. The circulator will automatically
restart after having cooled down.
• Always easy to access: The screw ring design results in a pump motor that
can be rotated in any position around the 360°circle. The electrical connection
as well as the control knob is therefore easy to access.
• Plug an easy and quick electrical connection. By turning the stator via the screw
ring the plug can be fixed in any position, making the installation even in the
hardest and tightest environment easy.
• Automatic air purge: Quick automatic air-venting-mode for a safe operation.
• According to EN standards 60335-1, 60335-2-51, 55014-1, 55014-2,
16297-1, 16297-2.
CONTROL MODES
• Automatic regulation: the pump automatically adjusts the working conditions
based on the requirement of the system. When the pump detects a decrease
in the flow, the inverter reduces the differential pressure of the pump until it
reaches the required head.
ACCESSORIES
• Pipe unions.
• Insulation shell.
INSTALLATION
• Suitable for installation in vertical or horizontal piping, in this last case
Electronic circulator of the ecocirc PREMIUM series, port nominal diameter = 25,
max head = 4 m, with port to port distance 130 mm.
25
4130
/
PORT TO PORT DISTANCE IN mm.
MAXIMUM HEAD IN m.
PORT NOMINAL DIAMETER
SERIES NAME
TABLE OF MATERIALS
Regulations (EC) n. 641/2009 and (EU) n. 622/2012 – Annex I – point 2 (Product information
requirements)
a) Energy efficiency index: see the EEI column in the tables in the Hydraulic performance section.
b) “The benchmark for most efficient circulators is EEI ≤ 0,20”.
c) Information relevant for disassembly, recycling or disposal at end-of-life: observe the current laws and by-laws
governing sorted waste disposal. Consult the product operating manual.
d) Information for circulators specifically designed to potable water uses: note not applicable to these products.
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ecocirc PREMIUM...4/ SERIES
TABELLA DI PRESTAZIONI IDRAULICHE CIRCOLATORI SERIE Ecocirc..4 (Costante) Monofase 50 Hz
TABELLA DI PRESTAZIONI IDRAULICHE CIRCOLATORI SERIE Ecocirc..4 (Costante) Monofase 50 HzTABELLA DI PRESTAZIONI IDRAULICHE CIRCOLATORI SERIE Ecocirc..4 (Costante) Monofase 50 Hz
TABELLA DI PRESTAZIONI IDRAULICHE CIRCOLATORI SERIE Ecocirc..4 (Costante) Monofase 50 Hz
0,690,69
2,52,5
15-4/130
20-4/130
25-4/130
25-4/180
TABELLA DI PRESTAZIONI IDRAULICHE CIRCOLATORI SERIE Ecocirc PREMIUM..4 (Proporzionale) Monofase 50 Hz
TABELLA DI PRESTAZIONI IDRAULICHE CIRCOLATORI SERIE Ecocirc PREMIUM..4 (Proporzionale) Monofase 50 HzTABELLA DI PRESTAZIONI IDRAULICHE CIRCOLATORI SERIE Ecocirc PREMIUM..4 (Proporzionale) Monofase 50 Hz
TABELLA DI PRESTAZIONI IDRAULICHE CIRCOLATORI SERIE Ecocirc PREMIUM..4 (Proporzionale) Monofase 50 Hz
0,690,69
2,52,5
15-4/130
20-4/130
25-4/130
25-4/180
HYDRAULIC PERFORMANCE TABLES
(CONSTANT SPEED) (CONSTANT PRESSURE)
PUMPSPEED
TYPEEEI ≤
ecocirc PREMIUMMINMAX
230V 50Hz(1)WW
0,21
0,21
0,21
0,21
32-4/180
Performances according to standards EN 16297-2.(1) Energy efficiency index.ecocircP4-c-50-en_c_th
0,21
POWERQ = DELIVERY
ABSORBED
min
l/s 0
l/s 00,06
l/s 0l/s 0
3333
/h 0
/h 0
mmmm
/h 0/h 0
0,060,11
0,110,17
0,170,22
0,060,06
0,110,11
0,2
0,20,4
0,40,6
0,20,2
0,40,4
H = TOTAL HEAD METRES COLUMN OF WATER
0,40,50,4
0,220,28
0,170,17
0,220,22
0,60,8
0,60,6
0,40,3
0,81,0
0,80,8
423
3,63,43,12,71,32,52,4
0,280,31
0,310,44
0,280,28
0,310,31
1,01,1
1,11,6
1,01,0
1,11,1
0,20,2
0,440,56
0,560,69
0,440,44
0,560,56
1,62,0
2,02,5
1,61,6
2,02,0
1,82,9
0,69
2,5
0,5max
(PROPORTIONAL PRESSURE)
PUMPSPEED
TYPEEEI ≤
ecocirc PREMIUMMINMAXMINMAX
230V 50Hz(1)WWAA
POWER
ABSORBED
CURRENTQ = DELIVERY
ABSORBED
l/s 0
l/s 00,06
l/s 0l/s 0
3333
/h 0
/h 0
mmmm
/h 0/h 0
0,060,11
0,110,17
0,170,22
0,220,28
0,060,06
0,110,11
0,170,17
0,2
0,20,4
0,40,6
0,40,4
0,60,8
0,60,6
0,20,2
H = TOTAL HEAD METRES COLUMN OF WATER
0,220,22
0,81,0
0,80,8
0,280,33
0,280,28
1,01,2
1,01,0
0,330,44
0,440,56
0,330,33
0,440,44
1,21,6
1,62,0
1,21,2
1,61,6
0,560,69
0,69
0,560,56
2,5
2,02,5
2,02,0
0,21
0,21
0,21
0,21
32-4/180
Performances according to standards EN 16297-2.(1) Energy efficiency index.ecocircP4-p-50-en_c_th
These performances are valid for liquids with density ρ = 1.0 Kg/dm3 and kinematic viscosity ν = 1 mm2/sec.
Pump operates steplessly. Lines correspond to knob settings and are for reference only.
These performances are valid for liquids with density ρ = 1.0 Kg/dm3 and kinematic viscosity ν = 1 mm2/sec.
Pump operates steplessly. Lines correspond to knob settings and are for reference only.
2
1
0,00,51,01,52,02,53,03,5
0,00,20,40,60,8
30
10
20
5
10
0
0
Q [m3/h]
Q [l/s]
02983C_F_CH
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ecocirc PREMIUM SERIES
DIMENSIONI E PESI CIRCOLATORI SERIE Ecocirc PREMIUM 4 2 poli 50 Hz
p
p
p
DIMENSIONI E PESI CIRCOLATORI SERIE Ecocirc PREMIUM 6 2 poli 50 Hz
FURTHER PRODUCT SELECTION
AND DOCUMENTATION
Xylect
XylectTM is pump solution selection software with an extensive online database of product information across the entire
Lowara, and Vogel range of pumps and related products, with multiple search options and helpful project management
facilities. The system holds up-to-date product information on thousands of products and accessories.
TM
The possibility to search by applications and the detailed information output given makes it easy to make the optimal
selection without having detailed knowledge about the Lowara and Vogel products.
The search can be made by:
• Application
• Product type
• Duty point
XylectTM gives a detailed output:
• List with search results
• Performance curves (flow, head, power,
efficiency, NPSH)
• Motor data
• Dimensional drawings
• Options
• Data sheet printouts
• Document downloads incl dxf files
The search by application guides users not familiar with
the product range to the right choice.
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FURTHER PRODUCT SELECTION
AND DOCUMENTATION
Xylect
TM
The detailed output makes it easy to select the optimal pump from the given alternatives.
The best way to work with XylectTM is to create a
personal account. This makes it possible to:
• Set own standard units
• Create and save projects
• Share projects with other XylectTM users
Every user have a My Xylect space, where all projects
are saved.
For more information about XylectTM please contact
our sales network or visit www.xylect.com.
Dimensional drawings appear on the screen and can be
downloaded in dxf format.
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Xylem |’zīl m|
e
1) The tissue in plants that brings water upward from the roots;
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use water efficiently, in their homes, buildings, factories and farms. In more than 150 countries, we have strong,
long-standing relationships with customers who know us for our powerful combination of leading product
brands and applications expertise, backed by a legacy of innovation.
For more information on how Xylem can help you, go to xyleminc.com.