Oil pumps
Eckerle
BPC
BPC-40 1.1 RR 21
(Old/New designation)
Oil pumps
Danfoss
BFP 20 R3
071N7169
(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.