The unit for 1” (180 mm) circulating pumps consists of:

SUPPLY:

RETURN:

Centre distance 125 mm. EPP insulation box (Measurements: 250x380x170 mm).
PN 10, max temperature 110°C ( a unit without pump).
External connections: Distributor side 1 1/2” flat, Customer side 1" F

 

 

Head loss: