The shaft seal is according to EN 12756

Liquid temperature: -20 °C to +45 °C

maximum number of running pumps

lead the relief line of a PRV or MFV back into the suction line

5-16 AR-PP/V/C WITH ACCE The SMART Digital DDA is a compact positive displacement

crn 1 23 a p a v hqqv 96559240 The shaft seal is accordingVertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). Pump materials in contact with the liquid are in high grade 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.