General Pump LK Owner Manual - Manual (Page 10)

GENERAL PUMP
A member of the Interpump Group
LK SERIES
Page 10
8. PORTS AND CONNECTIONS
The LK Series pumps (see fig. 4 and 5) are provided with:
2 inlet ports “IN”, 2” BSP-F (LK36, LK40, LK45)
2 inlet ports “IN”, 80 mm Flange (LK50, LK55, LK60).
For the pump to work properly, it does not matter which of the 2 ports the line is connected to. Unused port must be
hermetically sealed.
2 outlet ports “OUT”, 1” BSP-F-F (LK36, LK40, LK45)
2 outlet ports “OUT”, 36 mm Flange (LK50, LK55, LK60)
1 drain port “DRAIN” with G1/2” hole in the lower cover to monitor any water leakage due to wear of the pressure
packings. In case of leaks, please consult the repair manual.
This hole must always be kept open and clear.