Ecocirc Bronze Vario High EfficiencyThe Lowara Ecocirc Bronze Vario High Efficiency circulator is suitable for hot water recirculation and boiler feeding in residential applications.Energy saving permanent magnet EC (electronically commutated) type variable speed motor with spherical rotor/stator Wet rotor with a single spherical ceramic/carbon ball bearing Blockage free Minimal maintenance requirements Easy and quick installation (suitable for installation in vertical or horizontal piping, in horizontal situations do not install with the motor housting upward) Integrated motor protection; no external protection required Single-phase 220-240 V, 50-60 Hz power supply Class F Insulation (155°C) Protection class: IP 44### 注Suitable for installation in vertical or horizontal piping, in horizontal situations do not install with the motor housting upward.### Circulators