The anti-seizing system start the pump at programmed intervals to prevent the impeller from seizing up

rain water and similar liquids

DDA 17-7 AR-PV/T/C-F-31I002FG The SMART Digital DDA is a compact positive displacement

start and stop delays

5-16 FC-PP/E/C-F-31U2U2F The SMART Digital DDA is a compact positive displacement

tp 50 430 2 a f a bqqe lw1 98858184 The anti-seizing system start theSingle 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