Oil pumps
Delta
VMK
VMK1RR1 4-6 / M8-220
1 pipe
Oil pumps
Danfoss
BFP 52E R3
071N3203
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 . The pump NC valve must be connected in parallel to the NC valve in nozzle line.

M8-220: Indicates coil with fixed cable and for 220 V, 50 Hz. Generally a cable for NC and a cable for NO should be ordered here. BFP 52E are not delivered for other voltages.