Questo accessorio viene utilizzato per l'installazione sommersa delle pompe per acque reflue Grundfos

DDC 9-7 AR-PVC/E/C-F-32I002FG The SMART Digital DDC is a compact positive displacement

nonché per ridurre il rumore acustico proveniente da un motore a frequenza controllata

La tenuta meccanica è un O-ring di tipo speciale

DDC 6-10 A-PP/E/C-F-31I001FG The SMART Digital DDC is a compact positive displacement

tp 40 530 2 a f a baqe mw2 98743494 Questo accessorio viene utilizzato perSingle stage, close coupled, volute pump with in line suction and discharge ports of identical diameter. The pump is of the top pull out design, i. e. the power head (motor, pump head and impeller) can be removed for maintenance or service while the pump housing remains in the pipework. The pump is fitted with an unbalanced rubber bellows seal. The shaft seal is according to EN 12756. Pipework connection is via PN 16 DIN flanges (EN 1092 2 and ISO