Le valvole a pedale sono installate all'estremità inferiore del tubo di aspirazione e includono il peso

DDC 15-4 A-PVC/E/C-F-31U2U2FG The SMART Digital DDC is a compact positive displacement

DDA 17-7 AR-PVC/V/C-F-32I002FG The SMART Digital DDA is a compact positive displacement

DDA 12-10 FCM-PV/V/C-F-32I002F The SMART Digital DDA is a compact positive displacement

The revolutionary S-tube® impeller provides free spherical passage of solids up to 50 mm and is suitable for wastewater with a dry matter content of up to 3 %

injection unit 95730916 Le valvole a pedale sonoInjection 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.