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4 Intended use
The circulation pumps in the Wilo-Stratos PICO series are
designed for warm water heating systems and similar systems
with constantly changing volume flows. Approved fluids are
heating water in accordance with VDI 2035, water/glycol mix-
ture at a mixing ratio of max. 1:1. If glycol is added, the delivery
data of the pump must be corrected according to the higher
viscosity, depending on the mixing ratio percentage.
Intended use of the pump/installation also includes following
these instructions.
Any other use is regarded as incorrect use.
5 Product information
5.1
Type key
Example: Wilo-Stratos PICO 25/1-6
Stratos PICO
25
1-6
5.2 Technical data
Connection voltage
Protection class IP
Energy efficiency index (EEI)
Water temperatures at max. ambient
temperature of +25 °C
Water temperatures at max. ambient
temperature of +40 °C
Water temperatures at max. ambient
temperature of +60 °C
8
High-efficiency pump
Threaded connection DN 25 (Rp 1)
1 = Minimum delivery head in m
(adjustable down to 0.5 m)
6 = Maximum delivery head in m
at Q = 0 m³/h
1 ~ 230 V ± 10%, 50/60 Hz
See name plate
See name plate
+2 °C to +110 °C
+2 °C to +95 °C
+2 °C to +70 °C *
WILO SE 05/2017
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