Oil pumps
Danfoss
BFP 21 R5
071N2121
1 pipe
Oil pumps
Danfoss
BFP 21 R5
071N7173
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.

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