for deaeration

DDA 200-4 AR-PVC/T/C-F-32U3U3F The SMART Digital DDA is a compact positive displacement

farm areas and areas with large terrain-level differences

water-lubricated journal bearings and a volume compensating diaphragm

diaphragm dosing pump with variable-speed drive (stepper motor) and intelligent control electronics with minimum energy consumption

tp 80 60 4 ai f z bqqe fw3 93470539 for deaerationSingle 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 DIN flanges (EN 1092 2 and ISO 7005