Alpha2

The Grundfos ALPHA2 domestic circulator offers the best energy efficiency in the market with its range of control modes and simple hydronic balancing.

Alpha2

Alarm codes

Code Description
E1 Pump blocked
E2 Inadequate power supply
E3 Internal error
E4 Dry running

Product Number

Number Description
95047514 ALPHA2 25-40 180 1x230V 50Hz 6H DE
95047515 ALPHA2 25-40 A 180 1x230V 50Hz 6H DE
95047516 ALPHA2 25-40 N 180 1x230V 50Hz 6H DE
95047517 ALPHA2 25-40 130 1x230V 50Hz 6H DE
95047518 ALPHA2 25-60 180 1x230V 50Hz 6H DE
95047519 ALPHA2 25-60 A 180 1x230V 50Hz 6H DE
95047520 ALPHA2 25-60 N 180 1x230V 50Hz 6H DE
95047521 ALPHA2 25-60 130 1x230V 50Hz 6H DE
95047522 ALPHA2 32-40 180 1x230V 50Hz 6H DE
95047523 ALPHA2 32-60 180 1x230V 50Hz 6H DE
95047525 ALPHA2 15-60 130 1x230V 50Hz 6H DE
95047526 ALPHA2 15-40 130 1x230V 50Hz 6H DE
97533051 ALPHA2 L 15-40 130 1X230V 50Hz 6H DE
97533052 ALPHA2 L 25-40 130 1X230V 50Hz 6H DE
97533053 ALPHA2 L 25-40 180 1X230V 50Hz 6H DE
97533054 ALPHA2 L 32-40 180 1X230V 50Hz 6H DE
97533055 ALPHA2 L 15-60 130 1X230V 50Hz 6H DE
97533056 ALPHA2 L 25-60 130 1X230V 50Hz 6H DE
97533057 ALPHA2 L 25-60 180 1X230V 50Hz 6H DE
97533058 ALPHA2 L 32-60 180 1X230V 50Hz 6H DE
97687890 ALPHA2 20-40 N 150 1x230V 50Hz 6H DE
97687911 ALPHA2 20-60 N 150 1x230V 50Hz 6H DE
97762996 ALPHA2 20-50 N 150 1x230V 50Hz 6H DE
97914899 ALPHA2 15-40 130 1x230V 50Hz 6H DE
97914900 ALPHA2 15-60 130 1x230V 50Hz 6H DE
97914901 ALPHA2 25-40 130 1x230V 50Hz 6H DE
97914902 ALPHA2 25-60 130 1x230V 50Hz 6H DE
97914903 ALPHA2 25-40 180 1x230V 50Hz 6H DE
97914904 ALPHA2 25-40 A 180 1x230V 50Hz 6H DE
97914905 ALPHA2 25-60 180 1x230V 50Hz 6H DE
97914906 ALPHA2 25-60 A 180 1x230V 50Hz 6H DE
97914907 ALPHA2 32-40 180 1x230V 50Hz 6H DE
97914908 ALPHA2 32-60 180 1x230V 50Hz 6H DE
97914909 ALPHA2 25-40 N 130 1X230V 50HZ 6H
97914910 ALPHA2 25-60 N 130 1X230V 50HZ 6H
97914911 ALPHA2 25-40 N 180 1X230V 50HZ 6H
97914912 ALPHA2 25-60 N 180 1X230V 50HZ 6H
97914913 ALPHA2 32-40 N 180 1X230V 50HZ 6H
97914914 ALPHA2 32-60 N 180 1X230V 50HZ 6H
98146799 ALPHA2 L 20-45 N 150 1x230V 50Hz 6H DE
98288730 ALPHA2 L 20-40 N 150 1x230V 50Hz 6H DE
98288731 ALPHA2 L 25-40 N 180 1x230V 50Hz 6H DE
98288733 ALPHA2 L 20-60 N 150 1x230V 50Hz 6H DE
98288734 ALPHA2 L 25-60 N 180 1x230V 50Hz 6H DE
98288735 ALPHA2 L 20-40 130 1x230V 50Hz 6H DE
98288736 ALPHA2 L 25-40 A 180 1X230V 50Hz 6H DE
98288737 ALPHA2 L 20-60 130 1x230V 50Hz 6H DE
98288738 ALPHA2 L 25-60 A 180 1X230V 50Hz 6H DE
98649755 ALPHA2 25-80 130 1x230V 50Hz 6H DE
98649758 ALPHA2 25-80 180 1x230V 50Hz 6H DE
98676767 ALPHA2 15-80 130 1x230V 50Hz 6H DE
98676768 ALPHA2 32-80 180 1x230V 50Hz 6H DE
98676785 ALPHA2 25-80 N 130 1X230V 50HZ 6H
98676786 ALPHA2 25-80 N 180 1X230V 50HZ 6H
98676787 ALPHA2 32-80 N 180 1X230V 50HZ 6H
99261679 ALPHA2 15-40 130 1x230V 50Hz 6H DACH