Self-priming close-coupled centrifugal pumps with built-inejector system designed to remain primed even inthe presence of water-dissolved gases. Theextensive use of pressed stainless steel ensures ahigh-performance durable and lightweight pump. Suitable for use with drinking water. Garden version available with handle terminal box with incorporated switch.Specifications:Delivery: up to 420 mh Head: up to 530 m Power supply: both single and three-phase 50 and 60 Hz Power: from 037 kW up to 110 kW Maximum operating pressure: 80 bar Temperature of pumped liquid: from -100 C to 400 C415-3-50