Oil pumps
Danfoss
BFP 21 R3
071N2336
2 pipe
Oil pumps
Danfoss
BFP 21 R3
071N7157
2 pipe
Comments & Remarks: This pump is delivered for 1-pipe operation. A changeover to 2-pipe operation is possible.

Old coil might be usable. If not see page for spare parts.