The ideal pump for supplying water to summer houses, allotments, and gardens from your own wells. It's worth noting that the pump has a built-in check valve. This model from this company features improved impellers, which, when used with a special anti-sand filter, will ensure the pump will operate flawlessly for a very long time. Advantages: - Quiet operation - brass impellers (durable) - energy-saving - built-in check valve - 2-year warranty For correct installation, it is worth purchasing - anti-sand filter - brass check valve - suction hose - protection against dry running - Teflon tape for sealing