Works with any Alpha3 pump Works with Grundfos Go Balance App for Apple / Android Easy to use Pocket Sized Manufacturer Stock Code: 98916967 EAN Code: 5712603540856 Length: 75 mm Width: 41 mm Height: 27 mm Weight: 0.028 kg Sub-Category: Domestic Brand: Grundfos Category: Pumps Type: Circulating Pumps