Oil pumps
Delta
VMK
VMK2RR2 4-6 / F84-220
2 pipe
Oil pumps
Danfoss
BFP 52E R5
071N3204
2 pipe
Comments & Remarks:

F84-220: Indicates coil with loose cable and for 220 V, 50 Hz. BFP 52E is not delivered for other voltages.