General Pump MW Owners Manual - Manual (Page 10)

GENERAL PUMP
A member of the Interpump Group
MW/S SERIES
Page 10
8. PORTS AND CONNECTIONS
MW/S Series pumps are equipped with (see fig. 4 and 4a):
1. 2 inlet ports “IN”, 2” NPT (MW32A, MWS36A, MWS40A).
2 inlet ports “IN”, 2-1/2” NPT (MWS45A, MWS50A, MWS55A).
The line can be connected to either of the two inlet ports; the ones not being used must be hermetically sealed.
2. 2 outlet ports “OUT”, Ø 1” NPT-F (MW32A, MW36A, MW40A).
2 outlet ports “OUT”, Ø 1-1/4” NPT-F (MW45A, MW50A, MW55A).
3. 1 drain port “DRAIN” with G1/2” hole in the lower cover to moniter 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.
Ref 300790 Rev.D
11-12