... control 4 pumps, every power ≤600W6. Power of auxiliary electrical booster≤2000Wstandard collocation, ≤3000Wnot standard, selection available7. Inputs: 6 inputs, Pt ... ≤135,PVC cable≤1058. Outputs: 5 outputs, one for electrical booster, 4 for circulation pump (or 3-way electromagnetic valve)9 ...