Energy meters, SONO 3500CT, 10 mm, qp [m³/h]: 120, Heating and cooling, mains unit, 2 pulse output

Energy meters, SONO 3500CT, 125 mm, qp [m³/h]: 200, Heating and cooling, mains unit, 2 pulse output

Energy meters, SONO 3500CT, 15 mm, qp [m³/h]: 300, Heating and cooling, mains unit, 2 pulse output

Energy meters, SONO 3500CT, 20 mm, qp [m³/h]: 500, Heating and cooling, mains unit, 2 pulse output

Energy meters, SONO 3500CT, 25 mm, qp [m³/h]: 800, Heating and cooling, mains unit, 2 pulse output

Energy meters, SONO 3500CT, 30 mm, qp [m³/h]: 1120, Heating and cooling, mains unit, 2 pulse output

Energy meters, SONO 3500CT, 40 mm, qp [m³/h]: 1900, Heating and cooling, mains unit, 2 pulse output