Auto deaeration during pump standby to avoid breakdowns due to air-locking

with vertical discharge port and integrated submersible 3-phase totally enclosed motor in insulation class F (155°C)

DDA 30-4 FCM-PVC/V/C-F-32U2U2F The SMART Digital DDA is a compact positive displacement

5 kW MS402 motor with sand shield

Applies only to pumps with control variant: AR

cr 20 3 a f a e hqqe 93389303 Auto deaeration during pump standbyVertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). The pump head and base are in cast iron all other wetted parts are in stainless steel. A cartridge shaft seal ensures high reliability, safe handling, and easy access and service. Power transmission is via a rigid split coupling. Pipe connection is via DIN flanges. The pump is fitted with a 3 phase, fan cooled asynchronous motor.