Oil pumps
Delta
VM
VM1LL1 4 (or 5) M8-220
1 pipe
Oil pumps
Danfoss
BFP 21 L3
071N7170
1 pipe
Comments & Remarks: This pump is delivered for 2-pipe operation. A changeover to 1-pipe operation is possible, see Change over 1-2 pipe.

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).