The motor is protected by output filters against overvoltage and increased operating temperature

air bubbles

permanent-magnet

after-run function

DDA 17-7 FC-PVC/T/C-F-31U2U2FG The SMART Digital DDA is a compact positive displacement

tp 40 430 2 a f a bqqe lw1 98743275 The motor is protected bySingle 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