The pumps are designed for continuous (S1) operation

DDA 30-4 FCM-PP/E/C-F-31U2U2FG The SMART Digital DDA is a compact positive displacement

The pump is designed for intermittent and continous operation

Intermittent (S3) operation between 40°C and 60°C liquid temperature is permitted up to 30% (3 minutes of operation

tp 80 30 4 ai f a bqbe dw3 99222176 The pumps are designed forSingle 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 6 DIN flanges (EN 1092 2 and ISO 7005