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Les langues disponibles
Approved fluids
(other fluids on request)
Power
Energy Efficiency Index (EEI)
Max. delivery head
Max. volume flow
Permitted field of application
Temperature range for applications
in HVAC systems at max. ambient
temperature.
Limit values for continuous
operation at maximum rated power
Maximum static pressure
Electrical connection
Mains connection
Motor/electronics
Low voltage directive
Electromagnetic compatibility
Emitted interference
Interference resistance
Protection class
Insulation class
RoHS / REACH
Minimum suction head at suction port to avoid cavitation at water pumping temperature
Minimum suction head at 50/95°C
Motor data
Para
1650 -3300
** 4/ SC
Materials
Para
Pump housing
Cast iron with
** 4/ SC
cataphoresis treatment
This document is subject to change without prior notice 06/2017 WILO SE
Datasheet Wilo-Para **-***/4-20/SC
Heating water (in accordance with VDI 2035)
Water-glycol mixtures (max. 1:1; above 20%
admixture, the pumping data must be checked)
≤ 0.20
4 m
3
2,50 m
/h
Of 58°C = 0 to 100°C
Of 62°C = 0 to 90°C
Of 66°C = 0 to 80°C
Of 71°C = 0 to 70°C
PN 10
1~230 V +10%/-15%, 50/60 Hz (IEC 60038 standard voltage)
2014/95/EC Conform
EN 61800-3
EN 61000-6-3
EN 61000-6-4
EN 61000-6-2
EN 61000-6-1
IPx4D
F
Compliant but not submitted
0.5/4.5 m
Power
Speed
consumption
1-230 V
n
P1
rpm
W
3-20
Impeller
PP composite
with GF 40%
Current at
Motor protection
1-230 V
I
A
0.02-0.17
Integrated
Pump shaft
Bearing
Carbon, metal
Stainless steel
impregnated
03/18
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