Super silent. Fitted with an electronic automatic pressure control kit (provides constant pressure at constant flow). Automatic start Constant flow, continuous operation. Stops automatically when the tap is turned off. Built-in thermal overload protection. Dry run protection. Corrosion-resistant stainless steel parts. These pumps are horizontal, multistage, centrifugal, non-self-priming pumps. All liquid contact parts are made of SUS304 for maximum strength and reliability. Asynchronous, two poles. Protection class - IPX5. Class F insulation.