Wilo TOP-Z Serie Instrucciones De Instalación Y Funcionamiento página 33

5.2 Technical data
Rated current
Frequency
Insulation class
Protection class
Power consumption P
Nominal diameters
Connection flanges
Pump weight
Permissible ambient
temperature
Max. rel. humidity
Approved fluids
Permissible fluid
temperature
Max. permissible operating
pressure
Emission sound-pressure
level
Emitted interference
Interference resistance
CAUTION! Risk of injuries to personnel and damage to property!
Non-approved fluids can damage the pump and also cause injury. Comply
strictly with the relevant safety data sheets and manufacturer's data!
Minimum inlet pressure (above atmospheric pressure) at the pump suction port
in order to avoid cavitation noises (at fluid temperature T
T Rp ¾
Med
+50 °C 0.5 bar
+80 °C 0.8 bar
+110 °C 2.0 bar
The values apply up to 300 m above sea level; addition for higher locations:
0.01 bar/100 m increase in height.
Installation and operating instructions Wilo-TOP-Z
See rating plate
See rating plate (50 or 60 Hz)
See rating plate
See rating plate
See rating plate
1
See type key
See type key
Depends on the pump type, see catalogue
-20 °C to +40 °C
 95%
Potable water according to EC Drinking Water Directive.
In systems to the German drinking water regulations 2001
and DIN 50930-6, pumps with housings of bronze
(CC 499K) or stainless steel must be used.
Potable water:
up to 20°d: max. +80 °C (for short periods (2h): +110 °C)
Exception: TOP-Z 20/4 and 25/6:
up to 18°d: max. +65 °C (for short periods (2h): +80 °C)
See rating plate
< 50 dB(A)
(depending on the pump type)
EN 61000-6-3
EN 61000-6-2
Rp 1 Rp 1¼ DN 40 DN 50
0.8 bar
1.0 bar
3.0 bar
):
Med
DN 65 DN 80
English
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