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

For other pumps

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

Compact valve unit for direct mounting on the pump discharge connection

cri 3 8 a p a e hqqe 96532588 Pressure valves provide a constantVertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). Pump materials in contact with the liquid are in stainless steel. A cartridge shaft seal ensures high reliability, safe handling, and easy access and service. Power transmission is via a rigid split coupling. Pipe connection is via PJE (Victaulic) couplings. The pump is fitted with a 3 phase, fan cooled asynchronous motor.