Grundfos ALPHA2 User Manual

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13.2 Installation dimensions – GRUNDFOS ALPHA2 XX-40, XX-50, XX-60
Dimensional sketches and table of dimensions.
Fig. 15 Dimensional sketches, ALPHA2 XX-40, XX-50, XX-60
*) For the UK market only. **) For UK 1 1/2.
13.3 Installation dimensions – GRUNDFOS ALPHA2 25-40 A, 25-60 A
Dimensional sketches and table of dimensions.
Fig. 16 Dimensional sketches, ALPHA2 25-40 A, 25-60 A
TM03 9215 3607
Pump type
Dimensions
L1 B1 B2 B3 B4 H1 H2 H3 G
ALPHA2 15-40 130 130 77 78 46 49 27 129 79 1
ALPHA2 15-50 (N) 130* 130 77 78 46 49 27 129 79 1 1/2
ALPHA2 25-40 130 130 77 78 46 49 27 129 79 1 1/2
ALPHA2 25-40 (N) 180 180 78 77 47 48 26 127 81 1 1/2
ALPHA2 32-40 180 180 78 77 47 48 26 127 81 2
ALPHA2 15-60 130 130 77 78 46 49 27 129 79 1**
ALPHA2 25-60 130 130 77 78 46 49 27 129 79 1 1/2
ALPHA2 25-60 (N) 180 180 78 77 47 48 26 127 81 1 1/2
ALPHA2 32-60 180 180 78 77 47 48 26 127 81 2
TM03 9211 3607
Pump type
Dimensions
L1 B1 B2 B3 B4 H1 H2 H3 G
ALPHA2 25-40 A 180 180 64 91 34 65 50 137 71 1 1/2
ALPHA2 25-60 A 180 180 64 91 34 65 50 137 71 1 1/2

Grundfos ALPHA2 Specifications

General

Max Head	8 m
Voltage	230 V
Frequency	50/60 Hz
Type	Circulator Pump
Max. operating pressure	10 bar
Series	ALPHA2
Connection Type	Threaded
Protection Class	IP42
Liquid Temperature Range	2°C to 110°C
Energy Efficiency Index	≤ 0.23
Connection size	G 1 1/2
EEI	≤ 0.23