These features are directly related to the actual system configuration and the modules installed

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

Intermittent (S3) operation between 40°C and 60°C liquid temperature is permitted up to 30% (3 minutes of operation

DDC 15-4 A-PV/V/C-F-31U2U2FG The SMART Digital DDC is a compact positive displacement

DDC 15-4 AR-PV/T/C-F-32I004BG The SMART Digital DDC is a compact positive displacement

cr 3 11 a a a e hqqe 96516598 These features are directly relatedVertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). The pump head and base are in cast iron all other wetted parts 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. The pump is fitted with a 3 phase, fan cooled asynchronous motor.