IMP120-14
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Internal Set Point Adjustment
Types J120, J120K
External Set Point Adjustment
Types H121, H122, H121K, H122K, H122P
Models 126-164
Models S126B-S164B
Models 171-174
Models 188-194,
488-494
Models 183-186,
483-486
Pressure
Surface Mounting kit
6361-704
Types J120, J120K
Dimension A
Models
Inches
mm
NPT
Pressure
126-164
7.25
184.2
1/4
S126b-S164b
7.63
193.8
1/2
171-174
8.72
221.5
1/2
183-186, 483-486
8.41
213.6
1/2
188-189, 488-489
7.47
189.7
1/2
190-194, 490-494
7.44
189.0
1/2
270-274
8.13
206.5
1/4
358-376
8.09
205.5
1/4
450, 452
8.81
223.8
1/4
451, 453, 454
8.06
204.7
1/4
520-525
9.25
235.0
1/2
530-535
8.84
224.5
1/2
550, 552
8.81
223.8
1/4
551, 553-555
8.34
211.8
1/4
560-564
7.53
191.3
2” Sanitary
565-567
7.53
191.3
1-1/2” Sanitary
612, 616
7.88
200.2
1/4
680
8.13
206.5
1/4
701-705, 15622,
15834-15839
7.44
189.0
1/4
Differential Pressure
36-39, 147-157, 367
7.59
192.8
1/4
S147b-S157b
7.59
192.8
1/2
455-457, 559
8.44
214.4
1/4
540-543
9.34
237.2
1/8
544-548
9.41
239.0
1/8
Types H121, H122, H121K, H122K, H122P
Dimension A
Models
Inches
mm
NPT
Pressure
126-164
8.09
205.5
1/4
S126b-S164b
8.50
215.9
1/2
270-274
7.88
200.2
1/4
358-376
7.81
194.4
1/4
450, 452
9.69
246.1
1/4
453, 454
8.94
227.1
1/4
550, 552
9.75
247.7
1/4
553-555
9.31
236.5
1/4
612, 614, 15875
8.75
222.3
1/4
701-705
8.31
211.1
1/4
Differential Pressure
147-157
8.44
214.4
1/4
S147b-S157b
8.44
214.4
1/2
456-457, 559
9.31
236.5
1/4
Dimensions
