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DDA 30-4 AR-PV/T/C-F-31I004BG The SMART Digital DDA is a compact positive displacement
The pump has semi-open impeller for 20mm free passage and is suitable for pumping
Plug for connection of pump to external control devices
The ball valve is placed between the injection pipe and the spring-loaded non-return valve
Dosing flow variation ±1% (FS)
tp 125 80 4 a f b bqqe jw3 98908139 DDA 30-4 AR-PV/T/C-F-31I004BG 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
