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

DDA 200-4 AR-PV-L/V/C-F-31U3U3 The SMART Digital DDA is a compact positive displacement

Grundfos Dedicated Controls is a control system designed for installation in either commercial buildings or network pumping stations with one or two pumps

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

DDA 12-10 AR-PVC/E/C-F-32U2U2F The SMART Digital DDA is a compact positive displacement

crne 15 3 n ca a v hqqv 93150562 Auto deaeration during pump standbyVertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). Pump materials in contact with the liquid are in high grade 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 FlexiClamps. The pump is fitted with a 3 phase, fan cooled, permanent magnet, synchronous motor. The motor efficiency