Oil pumps
Delta
VMK
VMK2LR2 4-6 / F84-220
2 pipe
Oil pumps
Danfoss
BFP 52E L5
071N3202
2 pipe
Comments & Remarks:

Delta: 57 l/h, BFP: 40 l/h at 10 bar. F84-220: Indicates coil with loose cable and for 220 V, 50 Hz. BFP 52E is not delivered for other voltages.