Wilo NL Series - Annex; Optional Connections

12. Annex
12.1 Optionals connections
um1 : Pressure gauge. Only available on request
um2 : Pressure gauge. Only available on request
ue : Drainage
ueo : Oil drainage
uio : Constant level oiler (CLO)
ufo : Oil filling
uAL : Drainage for leakage. Threaded hole only
available on request
us : Sensor
34 WILO AG 09/2007
English
uk1 : Quench Inlet
uk2 : Heating Inlet
uk3 : 051 inlet (Stuffing box)
uk4 : 052 (External sealing) –Stuffing box
uk5 : Flushing externe
uk6 : Quench outlet
uk7 : Heating Outlet
uk8 : 051 Outlet (Stuffing box)
bearing brackets 25, 35, 45
Size Um1 Um2 ue ueo uio ufo UAL us uk1 uk2 uk3 uk4 uk5 uk6 uk7 uk8
32-125
1)
G 1/4
G 1/4
G 1/4 15.65 13 M8
G 1/8
32-160
32-200
32-250
40-125
1)
40-160
40-200
40-250
40-315
50-125
1)
50-160
50-200
50-250
50-315
65-125
1)
G 3/8
65-160
65-200
65-250
65-315
80-160
80-200
80-250
80-315
80-400
G 1/4
100-160
G 1/8
100-200
100-250
100-315
100-400
G 1/4
125-200
G 1/8
125-250
125-315
G 1/4
125-400
150-200
G 1/8
150-250
150-315
G 1/4
150-400
1) Only for impeller diam. 125