The unbalanced rubber bellows seal is according to DIN EN 12756

DDC 15-4 AR-PP/E/C-F-32I002FG The SMART Digital DDC is a compact positive displacement

Grundfos SEG grinder pumps are non-self-priming

La testa della pompa e la base sono in ghisa - tutte le altre parti a contatto con il liquido sono in acciaio inox

cme 3 3 a r g v aqqv u a d n 98394971 The unbalanced rubber bellows sealCompact, reliable, horizontal, multistage, end suction centrifugal pump with axial suction port and radial discharge port. Pump materials in contact with the liquid are in high grade 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 1 phase, fan cooled, permanent magnet, synchronous motor. The motor efficiency is