Submersible pump Dreno ALPHA V4 M/G with Vortex impeller

Pump application: the Alpha V series is ideal for pumping domestic wastewater due to its small size and mechanical characteristics. Feature: the main components are made of GG20 cast iron in the standard configuration, a cuff seal is installed on the engine side, and a mechanical seal on the impeller side is also available on request in the new " EVO " version with a double mechanical seal at the rear located in the oil chamber. Motor range: 2-pole short-circuited rotor motor; thermal protection integrated in the winding; insulation Class F 155°C; motor protection class IP68. Engine cooling: engine cooling is provided by the liquid in which the pump is immersed. Limits of use: maximum permissible liquid temperature: 40°C when the pump is fully submerged; maximum immersion depth: 20 m; permissible pH value: 6-10; hydraulic characteristics suitable for liquids with a density <1.1 kg / DM3; permissible voltage: 220v / 380V ±5%; permissible frequency: 50 Hz ±2%. Symbols: G-float M-single-phase 220V T-three-phase 380V M/G-single-phase with float sensor T/G-three-phase with float sensor 2850 rpm./ min. - 2 poles 50 Hz Vertical pressure pipe