Pipework connection is via internal NPT pipe threads

DDC 9-7 AR-PV/T/C-F-32I002FG The SMART Digital DDC is a compact positive displacement

Grundfos recommend intermediate guide rail brackets to ensure stable installation and service of submerged pumps on auto coupling

DDA 17-7 AR-PVC/T/C-F-31U7U7BG The SMART Digital DDA is a compact positive displacement

groundwater

tp 50 100 4 a f a bqqe fw4 98743176 Pipework connection is via internalSingle stage, close coupled, volute pump with in line suction and discharge ports of identical diameter. The pump is of the top pull out design, i. e. the power head (motor, pump head and impeller) can be removed for maintenance or service while the pump housing remains in the pipework. The pump is fitted with an unbalanced rubber bellows seal. The shaft seal is according to EN 12756. Pipework connection is via PN 16 DIN flanges (EN 1092 2 and ISO