Grundfos MAGNA1 Guia De Inicio Rapido página 14

Technical data
Ambient temperature
0-40 °C.
Ambient temperatures below 0 °C
require the following conditions:
• The media temperature is 5 °C.
• The media contains glycol.
• The pump runs continuously and
does not stop.
• For twin-head pumps cascade
operation every 24 hours is
mandatory.
Ambient temperature during transport: -40 to
+70 °C.
Liquid temperature
Continuously: -10 to +110 °C.
Stainless steel pumps in domestic hot-water
systems:
In domestic hot-water systems, we
recommend that you keep the liquid
temperature below 65 °C to eliminate the
risk of lime precipitation.
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