Dmh - Grundfos DSS Product Manual
Dosing skid systems
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Also See for DSS:
- Installation and operating instructions manual (12 pages) ,
- Installation and operating instructions manual (44 pages) ,
- Installation and operating instructions manual (16 pages)
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DSS
DMH
(0.07 to 2 x 278 gph)
DMH 250
Max capacity
DMH
250 Series
pump
[gph (l/h)]
[psi (bar)]
2,2-25
0.69 (2.6)
363 (25)
2,3-16
0.74 (2.8)
232 (16)
2,4-10
0.77 (2.9)
145 (10)
4,5-25
1.43 (5.4)
363 (25)
4,9-16
1.55 (5.9)
232 (16)
5,0-10
1.58 (6.0)
145 (10)
251
11-25
3.43 (13.0)
363 (25)
12-16
3.7 (14.0)
232 (16)
13-10
4.22 (16.0)
145 (10)
17-25
5.28 (20.0)
363 (25)
18-16
5.81 (22.0)
232 (16)
19-10
6.07 (23.0)
145 (10)
10-16
3.17 (12.0)
232 (16)
11-10
3.45 (13.1)
145 (10)
23-16
7.13 (27.0)
232 (16)
252
24-10
7.66 (29.0)
145 (10)
36-16
11.35 (43.0)
232 (16)
37-10
11.62 (44.0)
145 (10)
21-10
6.6 (25.0)
145 (10)
43-10
13.7 (51.9)
145 (10)
253
67-10
20.6 (78.0)
145 (10)
83-10
26.1 (98.8)
145 (10)
50-10
15.8 (59.8)
145 (10)
97-16
30.6 (115.8)
232 (16)
102-10
32.2 (121.9)
145 (10)
136-16
43 (162.8)
232 (16)
254
143-10
45.4 (171.9)
145 (10)
166-16
52.8 (199.9)
232 (16)
175-10
55.4 (209.7)
145 (10)
202-16
63.9 (241.9)
232 (16)
213-10
67.3 (254.8)
145 (10)
194-10
61.5 (232.8)
145 (10)
270-10
85.5 (323.7)
145 (10)
255
332-10
105 (397.5)
145 (10)
403-10
128 (484.5)
145 (10)
220-10
69.7 (263.8)
145 (10)
440-10
139.4 (527.7)
145 (10)
257
575-10
182.2 (689.7)
145 (10)
770-10
244 (923.6)
145 (10)
880-10
278 (1052.3)
145 (10)
Strokes
Max.
Max.
per minute
suction
viscosity*
at 60 Hz
lift
[cps]
[spm]
[ft]
17
17
17
300
3.3
35
35
35
75
75
75
100
—
115
115
115
35
300
35
75
3.3
75
100
115
115
35
300
75
100
3.3
115
144
10
32
300
65
65
90
90
100
3.3
110
110
134
134
5
65
90
200
Flooded**
110
134
5
33
65
200
3.3
90
110
134
5
Flooded**
DMH 280
Max capacity
DMH
280 Series
pump
[gph (l/h)]
[psi (bar)]
1,3-200
0.5 (1.9)
2900 (200)
280
2,2-200
0.7 (2.6)
2900 (200)
2,5-200
0.9 (3.4)
2900 (200)
2-100
0.6 (2.3)
1450 (100)
4,2-100
1.3 (4.9)
1450 (100)
281
6,4-100
2.0 (7.6)
1450 (100)
8-100
2.5 (9.5)
1450 (100)
19-100
6.1 (23.1)
1450 (100)
27-100
8.4 (31.8)
1450 (100)
283
33-100
10.6 (40.1) 1450 (100)
40-100
12.7 (48.1) 1450 (100)
20-100
6.3 (23.8)
1450 (100)
40-100
12.7 (48.1) 1450 (100)
285
52-100
16.6 (62.8) 1450 (100)
70-100
22.2 (84.0) 1450 (100)
80-100
25.3 (95.8) 1450 (100)
85-50
26.9 (101.8)
725 (50)
286
111-50
35.1 (132.9)
725 (50)
170-50
53.9 (204.0)
725 (50)
18-200
5.8 (22.0)
2900 (200)
23-200
7.4 (28.0)
2900 (200)
287
31-200
9.8 (37.1)
2900 (200)
36-200
11.4 (43.2) 2900 (200)
2.4 (9.1)
7.5-200
2900 (200)
10-200
3.3 (12.5)
2900 (200)
288
13-200
4.1 (15.5)
2900 (200)
15-200
4.9 (18.5)
2900 (200)
*Viscosity rating at 60 Hz maximum strokes per minute.
**Flooded suction recommended.
The stated values are approximate and apply to standard pumps.
NEMA 56C:
251, 252, 253, 254, 255, 280, 281, 283, 288
DMH B
NEMA 145TC:
Motor
257,285,286,287
1ø115V, 60 HZ
DMH AR
Models 251, 252, 253, 280, 281 only
Flow
+/- 1%
Accuracy
Linearity
+/- 2%
Strokes
Max.
Max.
per minute
suction
viscosity*
at 60 Hz
lift
[cps]
[spm]
[ft]
76
115
5
Flooded**
144
35
100
76
50
3.3
115
50
144
5
65
90
50
3.3
110
134
5
33
100
67
88
50
3.3
118
134
5
67
50
3.3
88
134
5
Flooded**
67
88
50
3.3
118
134
5
67
50
88
3.3
118
134
5
5
15
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