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Mutistage centrifugal pumps
Feature:
High efficiency and energy saving Low noise Convenient inspection and inspection Application:
High building water supply, fire fighting water supply,boiler feeding, municipal Water supply and drainage
Performance Range:
Capacity: 14.4 m3/h ~ 324 m3/h (4L/s ~ 90L/s) Head Range: 14 m ~ 336 m Temperature of nedium: DL(I) ≤80 C, DLR(I) ≤ 130 C Suction Pressure: ≤ 1.0 Mpa Max. Working Pressure: ≤ 3.6 Mpa
Type Indication
Table of standard performance
Pump Model |
Capacity |
Total Head |
Speed |
Efficiency |
Power |
Impeller Dia. |
NPSH |
m3/h |
L/s |
(m) |
(rpm) |
(%) |
(kw) |
(mm) |
(m) |
65DL25-20(I) x 1
65DLR-20(I) x 1 |
14.4 |
4 |
20.9 |
1450 |
45 |
1.82 |
250 |
2.5 |
18 |
5 |
20.6 |
49 |
2.06 |
25.2 |
7 |
20.0 |
52 |
2.64 |
28.8 |
8 |
19.1 |
53 |
2.83 |
30 |
8.33 |
18.8 |
53.5 |
2.87 |
65DL25-20(I) x 2
65DLR-20(I) x 2 |
14.4 |
4 |
41.8 |
1450 |
45 |
3.64 |
250 |
2.5 |
18 |
5 |
41.2 |
49 |
4.12 |
25.2 |
7 |
40 |
52 |
5.28 |
28.8 |
7 |
38.2 |
53 |
5.66 |
30 |
8.33 |
37.6 |
53.5 |
5.74 |
65DL25-20(I) x 3
65DLR-20(I) x 3 |
14.4 |
4 |
62.7 |
1450 |
45 |
5.46 |
250 |
2.5 |
18 |
5 |
61.8 |
49 |
6.18 |
25.2 |
7 |
60 |
52 |
7.92 |
28.8 |
8 |
57.3 |
53 |
8.49 |
30 |
8.33 |
56.4 |
53.5 |
8.61 |
65DL25-20(I) x 4
65DLR-20(I) x 4 |
14.4 |
4 |
83.6 |
1450 |
45 |
7.28 |
250 |
2.5 |
18 |
5 |
82.4 |
49 |
8.24 |
25.2 |
7 |
80 |
52 |
10.56 |
28.8 |
8 |
76.4 |
53 |
11.32 |
30 |
8.33 |
75.2 |
53.5 |
11.48 |
65DL25-20(I) x 5
65DLR-20(I) x 5 |
14.4 |
4 |
104.5 |
1450 |
45 |
9.1 |
250 |
2.5 |
18 |
5 |
103 |
49 |
10.3 |
25.2 |
7 |
100 |
52 |
13.2 |
28.8 |
8 |
95.5 |
53 |
14.15 |
30 |
8.33 |
95 |
53.5 |
14.35 |
65DL25-20(I) x 6
65DLR-20(I) x 6 |
14.4 |
4 |
125.4 |
1450 |
45 |
10.92 |
250 |
2.5 |
18 |
5 |
123.6 |
49 |
12.36 |
25.2 |
7 |
120 |
52 |
15.84 |
28.8 |
8 |
114.6 |
53 |
16.98 |
30 |
8.33 |
112.8 |
53.5 |
17.22 |
65DL25-20(I) x 7
65DLR-20(I) x 7 |
14.4 |
4 |
146.3 |
1450 |
45 |
12.74 |
250 |
2.5 |
18 |
5 |
144.2 |
49 |
14.42 |
25.2 |
7 |
140 |
52 |
18.48 |
28.8 |
8 |
133.7 |
53 |
19.81 |
30 |
8.33 |
131.6 |
53.5 |
20.09 |
65DL25-20(I) x 8
65DLR-20(I) x 8 |
14.4 |
4 |
167.2 |
1450 |
45 |
14.56 |
250 |
2.5 |
18 |
5 |
164.8 |
49 |
16.48 |
25.2 |
7 |
160 |
52 |
21.12 |
28.8 |
8 |
152.8 |
53 |
22.64 |
30 |
8.33 |
150.4 |
53.5 |
22.96 |
65DL25-20(I) x 9
65DLR-20(I) x 9 |
14.4 |
4 |
188.1 |
1450 |
45 |
16.38 |
250 |
2.5 |
18 |
5 |
185.4 |
49 |
18.54 |
25.2 |
7 |
180 |
52 |
23.76 |
28.8 |
8 |
171.9 |
53 |
25.47 |
30 |
8.33 |
169.2 |
53.5 |
25.83 |
65DL25-20(I) x 10
65DLR-20(I) x 10 |
14.4 |
4 |
209 |
1450 |
45 |
18.2 |
250 |
2.5 |
18 |
5 |
206 |
49 |
20.6 |
25.2 |
7 |
200 |
52 |
26.4 |
28.8 |
8 |
191 |
53 |
28.3 |
30 |
8.33 |
188 |
53.5 |
28.7 | * In power 380V / 50Hz conditions.
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