Auto deaeration during pump standby to avoid breakdowns due to air-locking

Each power head is fitted with a fan-cooled

DDA 30-4 AR-PVC/V/C-F-31I002FG The SMART Digital DDA is a compact positive displacement

4301 and is suitable for horizontal and vertical installation

Power transmission is via a split coupling

tp 80 160 2 ai f a bqqe jw2 98958109 Auto deaeration during pump standbySingle 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