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

UV-stabilised

DDA 12-10 AR-PVC/E/C-F-32U2U2F The SMART Digital DDA is a compact positive displacement

liquid transfer

groundwater lowering and pressure boosting

cm 5 5 a r i e avbe f a a n 98693979 Le valvole a pedale sonoCompact, reliable, horizontal, multistage, end suction centrifugal pump with axial suction port and radial discharge port. Pump materials in contact with the liquid are in stainless steel. The mechanical shaft seal is a special designed, unbalanced O ring seal. Pipework connection is via internal Whitworth pipe threads, Rp (ISO 7 1). The pump is fitted with a 3 phase, foot mounted, fan cooled asynchronous motor.