Complete system in a compact design with standard integrated filter and check valve for easy installation. Ideal for the automatic water supply, as well as to promote demand for garden irrigation, ground water, draining and circulating the clear water. Pressure switch for automatic activation of the domestic water supply in a larger water needs. Metabo Pump Protection: automatic dry-run protection with LED display for the protection of the pump and for high user safety. In-built, washable filter protects the pump against contamination. Integrated non-return valve prevents idle run of the pump is switched off for a short recovery time is re-start. Separate Water Filling opening for easy start-up of the pump. Tool-free water drain plug for protection in case of frost.This text is machine translated.