sp 46 10 15a20010 They only need to be

They only need to be connected to the mains supply

DDA 17-7 AR-PVC/E/C-F-31I002FG The SMART Digital DDA is a compact positive displacement

DDC 15-4 A-PV/T/C-F-31I002FG The SMART Digital DDC is a compact positive displacement

Flanges are PN 16 with dimensions according to EN 1092-2

La valvola di non ritorno a molla viene fornita con molla Tantal Le unità di iniezione a caldo con valvola a sfera possono essere utilizzate per l'iniezione diretta di liquido di dosaggio in processi con una temperatura fino a 120°C

sp 46 10 15a20010 They only need to beSubmersible borehole pump, suitable for pumping clean water. Can be installed vertically or horizontally. All steel components are made in stainless steel, EN 1. 4301 (AISI 304), that ensures high corrosive resistance. This pump carries drinking water approval.