the duration of the discharge stroke varies

The side connection leads the relief liquid back into the tank

Pressure loading valves provide a constant counter-pressure and prevent siphoning They are installed in the discharge line after the pressure relief valve

DDC 15-4 A-PP/V/C-F-32U2U2FG The SMART Digital DDC is a compact positive displacement

tpe2 100 40 n a f a bqqe cya 98416965 the duration of the dischargeSingle 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 shaft seal is according to EN 12756. Pipework connection is via PN 16 DIN flanges (EN 1092 2 and ISO 7005 2). The pump is fitted with a fan cooled, permanent