This makes it easy to replace the shaft seal very quickly in the field without any special tools

DDC 15-4 AR-PV/V/C-F-32U2U2FG The SMART Digital DDC is a compact positive displacement

alternating operation of two pumps

It only needs to be connected to the main supply

tp 40 60 2 a f z bqqe cw1 98957961 This makes it easy toSingle 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 6 10 DIN flanges (EN 1092 2 and ISO