Pressure valves provide a constant counterpressure and prevent siphoning Opening pressure is fix at 3 bar

Due to the 50 mm spherical clearances

Pipework connection is via internal NPT pipe threads

Weight: 15 kg

safety after-run delay

dde 15 4 b pvc v c x 32u2u2fg 97720997 Pressure valves provide a constantThe SMART Digital DDE is a compact positive displacement, diaphragm dosing pump with variable speed drive (stepper motor) and intelligent control electronics with minimum energy consumption. The SMART Digital Dosing series operates at full stroke length to ensure optimum accuracy, priming and suction, even for degassing liquids. The duration of each discharge stroke varies according to the capacity set, resulting in optimum smooth and continuous