Grundfos ALPHA1 L Series User Manual

English (GB)
21
10.1 Dimensions, ALPHA1 L XX-40, XX-60, 15-65
Fig. 25 ALPHA1 L XX-40, XX-60, 15-65
TM07 1242 1218
B1 B2
B4B3
G
L3
L
L4
H1 H2
H3
H4
Pump type
Dimensions [mm]
L L3 L4B1B2B3B4H1H2H3H4 G
ALPHA1 L 15-40 130 88 64 54 54 46 47 25 102 47 149 G 1
ALPHA1 L 15-60 130 88 64 54 54 46 47 25 102 47 149 G 1
ALPHA1 L 15-65 130 88 64 54 54 46 47 25 102 47 149 G 1
ALPHA1 L 20-40 130 88 64 54 54 46 47 25 102 47 149 G 1 1/4
ALPHA1 L 20-40 N 150 90 64 54 54 49 49 27 102 47 149 G 1 1/4
ALPHA1 L 20-60 130 88 64 54 54 46 47 25 102 47 149 G 1 1/4
ALPHA1 L 20-60 N 150 90 64 54 54 49 49 27 102 47 149 G 1 1/4
ALPHA1 L 25-40 130 88 64 54 54 46 47 25 102 47 149 G 1 1/2
ALPHA1 L 25-40 180 88 64 54 54 46 46 25 102 47 149 G 1 1/2
ALPHA1 L 25-40 N 180 90 64 54 54 49 49 27 102 47 149 G 1 1/2
ALPHA1 L 25-60 130 88 64 54 54 46 47 25 102 47 149 G 1 1/2
ALPHA1 L 25-60 180 88 64 54 54 46 46 25 102 47 149 G 1 1/2
ALPHA1 L 25-60 N 180 90 64 54 54 49 49 27 102 47 149 G 1 1/2
ALPHA1 L 32-40 180 88 64 54 54 46 48 26 102 47 149 G 2
ALPHA1 L 32-60 180 88 64 54 54 46 48 26 102 47 149 G 2

Grundfos ALPHA1 L Series Specifications

General

Pump Type	Circulator
Series	ALPHA1 L
Max Head	6 m
Voltage	230 V
Frequency	50/60 Hz
Liquid Temperature Range	2°C to 110°C
Max Operating Pressure	10 bar
Insulation Class	F
Enclosure Class	IP42
Application	Heating systems
Control Modes	Proportional pressure, constant pressure
EEI	0.20
Material	Cast iron
Power Input	Varies by model (e.g., ALPHA1 L 25-40 180: 3-22 W)
Pipe Connection	G 1 1/2