Oil pumps
Delta
VM
VM1RL1 4 (or 5) M8-220
1 pipe
Oil pumps
Danfoss
BFP 21 R3
071N7157
1 pipe
Comments & Remarks:

M8-220: Indicates coil with fixed cable and for 220 V, 50 Hz. Generally a cable should be ordered here. If using other voltages the a coil must be ordered extra (only for BFP21).