The VFI has no moving parts and is built into a stainless steel pipe

DDA 30-4 FC-PV/V/C-F-31U2U2FG The SMART Digital DDA is a compact positive displacement

5-16 FC-PVC/E/C-F-31U7U7 The SMART Digital DDA is a compact positive displacement

DDA 12-10 FC-PV/T/C-F-32I002FG The SMART Digital DDA is a compact positive displacement

Single-stage

injection unit 95730905 The VFI has no movingInjection units connect the dosing line with the process line. They ensure a minimum counterpressure of 0. 7 bar, and avoid backflow of the dosing liquid. The spring loaded non return valve comes with Tantal spring. The injection pipe of PP, PVC and PVDF versions can be shortened.