Alpha1

Grundfos ALPHA1 pumps are high-efficiency circulators, designed for heating systems. The ideal choice for basic functionality needs.

Alpha1

Alarm codes

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

Product Number

Number Description
98463426 ALPHA1 15-40 130 1X230V 50Hz 6H A/CH
98463428 ALPHA1 20-40 130 1x230V 50Hz 6H A/CH
98463430 ALPHA1 25-40 130 1X230V 50HZ 6H A/CH
98463431 ALPHA1 25-40 180 1X230V 50HZ 6H A/CH
98463432 ALPHA1 25-40 A 180 1X230V 50Hz 6H A/CH
98463433 ALPHA1 32-40 180 1X230V 50HZ 6H A/CH
98463434 ALPHA1 15-60 130 1X230V 50Hz 6H A/CH
98463436 ALPHA1 20-60 130 1x230V 50Hz 6H A/CH
98463437 ALPHA1 25-60 130 1X230V 50HZ 6H A/CH
98463438 ALPHA1 25-60 180 1X230V 50HZ 6H A/CH
98463439 ALPHA1 25-60 A 180 1X230V 50Hz 6H A/CH
98463442 ALPHA1 32-60 180 1X230V 50HZ 6H A/CH
98463446 ALPHA1 20-40 N 150 1X230V 50HZ 6H
98463448 ALPHA1 25-40 N 180 1X230V 50HZ 6H
98463449 ALPHA1 20-60 N 150 1X230V 50HZ 6H
98463450 ALPHA1 25-60 N 180 1X230V 50HZ 6H
98463452 ALPHA1 20-45 N 150 1X230V 50HZ 6H
98475930 ALPHA1 25-40 180 1x230V 50Hz 6H
98475936 ALPHA1 25-60 180 1X230V 50HZ 6H
99160397 ALPHA1 15-60 130 1x230V 50Hz 6H DACH
99160418 ALPHA1 25-60 130 1x230V 50Hz 6H DACH
99160420 ALPHA1 25-60 180 1x230V 50Hz 6H DACH
99160423 ALPHA1 32-60 180 1x230V 50Hz 6H DACH
99236206 ALPHA1 15-40 130 1x230V 50Hz 6H DACH
99236213 ALPHA1 25-40 130 1x230V 50Hz 6H DACH
99236214 ALPHA1 25-40 180 1x230V 50Hz 6H DACH
99236216 ALPHA1 32-40 180 1x230V 50Hz 6H DACH
99345904 ALPHA1 15-80 130 1X230V 50Hz 6H DACH
99345909 ALPHA1 25-80 130 1X230V 50Hz 6H DACH
99345910 ALPHA1 25-80 180 1X230V 50Hz 6H DACH
99345911 ALPHA1 32-80 180 1X230V 50Hz 6H DACH