crie 3 4 n p a e hqqe 93147544 DDA 30-4 AR-PVC/V/C WITH ACCES

DDA 30-4 AR-PVC/V/C WITH ACCES The SMART Digital DDA is a compact positive displacement

the actual mA input signal

varying backpressure or air bubbles foaming (degassing drive strategy)

Auto deaeration during pump standby to avoid stand-still due to air-locking

an external thermal switch must be connected (contact Grundfos)

crie 3 4 n p a e hqqe 93147544 DDA 30-4 AR-PVC/V/C WITH ACCESVertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). Pump materials in contact with the liquid 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 PJE (Victaulic) couplings. The pump is fitted with a 1 phase, fan cooled, permanent magnet, synchronous motor. The motor