Grundfos alpha2l User Manual

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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

Grundfos alpha2l Specifications

General

Voltage	230 V
Protection Class	IP42
Maximum Operating Pressure	10 bar
Enclosure Class	IP42
Insulation Class	F
Pump Housing	Cast iron
Type	Circulator pump
Frequency	50 Hz
Approvals	CE
Connection	G 1"
Ambient Temperature	Up to 40°C