The Grundfos cartridge shaft seal ensures high reliability

DDA 30-4 AR-PV/T/C-F-32U2U2FG The SMART Digital DDA is a compact positive displacement

This plug is hermetically sealed with polyurethane to prevent water from penetrating through the cable into the motor

The motor is a IPM type with embedded magnets in the metal cladded rotor – needs frequency drive to start and speed regulate

Pulse control (divisor function included)

cr 5 7 a a a e hqqe 93391096 The Grundfos cartridge shaft sealVertical, 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. The pump is fitted with a 3 phase, fan cooled asynchronous motor.