Degassing drive strategy in case of air bubbles detected in the dosing head and Auto Deaeration during pump standby avoids stand-still due to air-locking

DDA 200-4 AR-SS/V/SS-F-32A1A1F The SMART Digital DDA is a compact positive displacement

DDA 60-10 AR-PV/E/C-F-32U3U3FG The SMART Digital DDA is a compact positive displacement

The impeller is a VORTEX impeller for 50 mm free passage suitable for pumping groundwater

tp 40 110 4 a f a baqe fw4 98743650 Degassing drive strategy in caseSingle 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