They only need to be connected to the mains supply

The VFI is based on the principle of vortex shedding behind a bluff body

material number 2

DDC 9-7 AR-PP/V/C-F-32I002FG The SMART Digital DDC is a compact positive displacement

Il relè PR 5714 scatta se la temperatura limite impostata viene superata

ef30 50 09 2 50b 96115115 They only need to beGRUNDFOS EF pump is a portable pump for both domestic and industrial applications. The pump has a single vane, semi open impeller for 30 mm free passage and is suitable for pumping drainage and surface water with small impurities wastewater with fibres, e. g. from laundries wastewater without discharge from toilets wastewater from commercial buildings without discharge from toilets. The compact design makes the pump suitable for both temporary and