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II Speed II
ALPHA2 L runs at a constant speed and consequently on a
constant curve.
In speed II, the pump is set to run on the medium curve under all
operating conditions. See fig. 13.
I Speed I
ALPHA2 L runs at a constant speed and consequently on a
constant curve.
In speed I, the pump is set to run on the min. curve under all
operating conditions. See fig. 13.
Setting Pump curve Function