La tenuta meccanica è un O-ring di tipo speciale

The pump is fitted with a 5

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

In this operating mode

A pressure sensor monitoring changes in the water consumption signals the speed controller to change motor speed to adapt performance to the new state

foot valve 2l g5 8 pe t c x 98070975 La tenuta meccanica è unFoot valves are installed at the lower end of the suction Hose and include weight, strainer (mesh size 0,8mm) and non return valve Additionally they include Reed switch unit with two floaters for low level and empty indication (switch mode adjustable NO or NC) Cable with PE jacket M 12 plug to connect DDA, DDC, DDE or DDI dosing pump PE cap, d. 58 mm, for assembly in Grundfos cylindrical tanks, or for use with tank adaptors.