liquid-lubricated bearings and pressure-equalising diaphragm

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

protective pipe and tank connection with entry holes for relief line and deaeration line Additionally they include Reed-switch unit with two floaters for low level and empty indication (switch mode adjustable NO or NC)

DDA 17-7 AR-PVC/T/C-F-32U2U2FG The SMART Digital DDA is a compact positive displacement

5 l/h) and 25 % (maximum flow= 4

cr 10 6 k fj a e hqqe 96690596 liquid-lubricated bearings and pressure-equalising diaphragmVertical, 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 special "Low NPSH" first stage design reduces the pump's NPSHr value. 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 combined DIN JIS flanges. The pump