I contatori da DN 50 a DN 150 sono del tipo a palette elicoidali per acqua fredda fino a 50°C o acqua calda fino a 120°C

float switches

Single-stage

Pressure valves provide a constant counterpressure and prevent siphoning Opening pressure is fix at 3 bar

The Grundfos CMBE booster is a compact booster system for water supply in domestic applications

cm 3 6 o r i e aqqe c1 a a n 92889574 I contatori da DN 50Compact, reliable, horizontal, multistage, end suction centrifugal pump with axial suction port and radial discharge port. The pump is self priming and can create a suction lift of up to 8 m metres. Pump materials in contact with the liquid are in stainless steel. The mechanical shaft seal is a special designed, unbalanced O ring seal. Pipework connection is via internal Whitworth pipe threads, Rp (ISO 7 1). The pump is fitted with a 1 phase, foot