A pressure sensor monitoring changes in the water consumption signals the speed controller to change motor speed to adapt performance to the new state

DDA 12-10 AR-PVC/V/C-F-31U2U2F The SMART Digital DDA is a compact positive displacement

Pump and motor are mounted on a common base frame

two signal-relay outputs (potential-free contacts)

DDA 30-4 AR-PVC/T/C-F-31U7U7BG The SMART Digital DDA is a compact positive displacement

cr 3 2 a fgj a v hqqv 93391730 A pressure sensor monitoring changesVertical, 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 combined DIN ANSI JIS flanges. The pump is fitted with a 3 phase, fan cooled asynchronous motor.