Oil pumps
Eckerle
BPC
BPC-40 2.1 LR 21
(Old/New designation)
Oil pumps
Danfoss
BFP 21 L3
071N7170
(Old/New designation)
Comments & Remarks: This pump is delivered for 2-pipe operation. A changeover to 1-pipe operation is possible, see Change over 1-2 pipe.

Eckerle: G 1/8 in S+R.