DDC 15-4 AR-PP/E/C-F-31I002FG The SMART Digital DDC is a compact positive displacement

lead the relief line of a PRV or MFV back into the suction line

DDA 200-4 AR-PVC/E/C-F-31U3U3F The SMART Digital DDA is a compact positive displacement

centrifugal pump designed according to ISO 5199 with dimensions and rated performance according to EN 733

8mm) and non-return valve Additionally they include Reed-switch unit with two floaters for low level and empty indication (switch mode adjustable NO or NC)

tp 100 170 4 a f a baqe lw4 96111060 DDC 15-4 AR-PP/E/C-F-31I002FG The SMARTSingle 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