3-7
3.4 Specification
tables
3.4.1
Standard models (boost models)
Automatic alternate operation <boost models>
Nominal diameter
mm
Standard specifications
Specified ranges
Suction
condition
Pump
suction
Unit
discharge
Model
Output
kW
Phase/Voltage
V
Maximum
water
supply
m
3
/min
Total
head
m
Minimum
sustained
head
m
Stop pressure
(approximate
value)
MPa (kgf/cm
2
)
Water supply
m
3
/min
Discharge
head
selection
range
m
Pressure tank
pre-charge
pressure
MPa (kgf/cm
2
)
NX-VFC252-0.4S2D-e
0.4 0.06
23
20
0.25
(2.5)
0.02–0.09
15–27
0.13
(1.3)
NX-VFC252-0.75S2D-e
0.75 0.06
34
29
0.33
(3.4)
0.02–0.09
23-40
0.19
(1.9)
25
25
NX-VFC253-1.1S2D-e
1.1 0.06
55
47
0.54
(5.5)
0.02–0.09
37–64
0.31
(3.2)
NX-VFC322-0.4S2D-e
0.4 0.1
16
14
0.19
(1.9)
0.02–0.11
12–27
0.10
(1.0)
NX-VFC322-0.75S2D-e
0.75 0.1
24
20
0.25
(2.5)
0.02–0.15
15–31
0.12
(1.2)
32
32
NX-VFC323-1.1S2D-e
1.1 0.1
41
35
0.40
(4.1)
0.02–0.15
26–52
0.23
(2.3)
40
40
NX-VFC401-1.1S2D-e
1.1
Single-phase
200 (50 Hz),
single-phase
200 (60 Hz)
0.2
20
17
0.22
(2.2)
0.02–0.26
15–28
0.13
(1.3)
NX-VFC252-0.4D-e
0.4 0.06
23
20
0.25
(2.5)
0.02–0.09
15–27
0.13
(1.3)
NX-VFC252-0.75D-e
0.75 0.06
34
29
0.33
(3.4)
0.02–0.09
23–40
0.20
(2.0)
25
25
NX-VFC253-1.1D-e
1.1 0.06
55
47
0.54
(5.5)
0.02–0.09
37–64
0.31
(3.2)
NX-VFC322-0.4D-e
0.4 0.1
16
14
0.19
(1.9)
0.02–0.11
12–27
0.10
(1.0)
NX-VFC322-0.75D-e
0.75 0.1
26
22
0.26
(2.7)
0.02–0.15
15–33
0.13
(1.3)
NX-VFC323-1.1D-e
1.1 0.1
41
35
0.40
(4.1)
0.02–0.15
26–52
0.23
(2.3)
NX-VFC323-1.5D-e
1.5 0.1
50
43
0.49
(5.0)
0.02–0.15
33–60
0.28
(2.9)
32
32
NX-VFC324-2.2D-e
2.2 0.1
67
57
0.66
(6.7)
0.02–0.15
45–80
0.39
(4.0)
NX-VFC401-1.1D-e
1.1 0.2
20
17
0.22
(2.2)
0.02–0.26
15–28
0.13
(1.3)
NX-VFC402-1.5D-e
1.5 0.2
30
26
0.30
(3.1)
0.02–0.28
21–40
0.18
(1.8)
NX-VFC402-2.2D-e
2.2 0.2
42
36
0.41
(4.2)
0.02–0.28
30–57
0.25
(2.6)
NX-VFC402-3.7D-e
3.7 0.2
57
48
0.56
(5.7)
0.02–0.30
37–67
0.31
(3.2)
NX-VFC403-3.7D-e
3.7 0.2
65
55
0.64
(6.5)
0.02–0.30
45–80
0.39
(4.0)
40
40
NX-VFC403-5.5D-e
5.5 0.2
79
67
0.77
(7.9)
0.02–0.30
50–90
0.44
(4.5)
NX-VFC501-1.5D-e
1.5 0.3
16
14
0.19
(1.9)
0.02–0.38
12–22
0.10
(1.0)
NX-VFC502-2.2D-e
2.2 0.3
27
23
0.27
(2.8)
0.02–0.38
18–42
0.16
(1.6)
NX-VFC502-3.7D-e
3.7 0.3
48
41
0.47
(4.8)
0.02–0.44
30–65
0.25
(2.6)
NX-VFC503-5.5D-e
5.5 0.3
65
55
0.64
(6.5)
0.02–0.44
41–90
0.35
(3.6)
50
50
NX-VFC503-7.5D-e
7.5 0.3
76
65
0.75
(7.6)
0.02–0.45
50–90
0.44
(4.5)
NX-VFC652-3.7D-e
3.7 0.45
26
22
0.26
(2.7)
0.02–0.56
18–38
0.15
(1.5)
NX-VFC652-5.5D-e
5.5 0.45
41
35
0.40
(4.1)
0.02–0.56
30–57
0.25
(2.6)
Boost mode
ls
65
65
NX-VFC653-7.5D-e
7.5
Three-phase
200 (50 Hz),
three-phase
200/220 (60 Hz)
0.45
58
49
0.57
(5.8)
0.02–0.58
41–80
0.35
(3.6)
Automatic alternate parallel operation <boost models>
Nominal diameter
mm
Standard specifications
Specified ranges
Suction
condition
Pump
suction
Unit
discharge
Model
Output
kW
Phase/Voltage
V
Maximum
water
supply
m
3
/min
Total
head
m
Minimum
sustained
head
m
Stop pressure
(approximate
value)
MPa (kgf/cm
2
)
Water supply
m
3
/min
Discharge
head
selection
range
m
Pressure tank
pre-charge
pressure
MPa (kgf/cm
2
)
NX-40VFC252-0.4S2W-e
0.4 0.12
22
19
0.24
(2.4)
0.04–0.18
15–27
0.13
(1.3)
NX-40VFC252-0.75S2W-e
0.75 0.12
34
29
0.33
(3.4)
0.04–0.18
23-40
0.19
(1.9)
25
40
NX-40VFC253-1.1S2W-e
1.1 0.12
54
46
0.53
(5.4)
0.04–0.18
37–64
0.31
(3.2)
NX-50VFC322-0.4S2W-e
0.4 0.2
16
14
0.19
(1.9)
0.04–0.23
12–27
0.10
(1.0)
NX-50VFC322-0.75S2W-e
0.75 0.2
23
20
0.25
(2.5)
0.04–0.30
15–31
0.12
(1.2)
32
50
NX-50VFC323-1.1S2W-e
1.1 0.2
41
35
0.40
(4.1)
0.04–0.30
26–52
0.23
(2.3)
40
65
NX-65VFC401-1.1S2W-e
1.1
Single-phase
200 (50 Hz),
single-phase
200 (60 Hz)
0.4
19
16
0.21
(2.1)
0.04–0.52
15–28
0.13
(1.3)
NX-40VFC252-0.4W-e
0.4 0.12
22
19
0.24
(2.4)
0.04–0.18
15–27
0.13
(1.3)
NX-40VFC252-0.75W-e
0.75 0.12
34
29
0.33
(3.4)
0.04–0.18
23–40
0.20
(2.0)
25
40
NX-40VFC253-1.1W-e
1.1 0.12
54
46
0.53
(5.4)
0.04–0.18
37–64
0.31
(3.2)
NX-50VFC322-0.4W-e
0.4 0.2
16
14
0.19
(1.9)
0.04–0.23
12–27
0.10
(1.0)
NX-50VFC322-0.75W-e
0.75 0.2
25
21
0.25
(2.6)
0.04–0.30
15–33
0.13
(1.3)
NX-50VFC323-1.1W-e
1.1 0.2
41
35
0.40
(4.1)
0.04–0.30
26–52
0.23
(2.3)
NX-50VFC323-1.5W-e
1.5 0.2
50
43
0.49
(5.0)
0.04–0.30
33–60
0.28
(2.9)
32
50
NX-50VFC324-2.2W-e
2.2 0.2
67
57
0.66
(6.7)
0.04–0.30
45–80
0.39
(4.0)
NX-65VFC401-1.1W-e
1.1 0.4
19
16
0.21
(2.1)
0.04–0.52
15–28
0.13
(1.3)
NX-65VFC402-1.5W-e
1.5 0.4
29
25
0.29
(3.0)
0.04–0.56
21–40
0.18
(1.8)
NX-65VFC402-2.2W-e
2.2 0.4
41
35
0.40
(4.1)
0.04–0.56
30–57
0.25
(2.6)
NX-65VFC402-3.7W-e
3.7 0.4
57
48
0.56
(5.7)
0.04–0.60
37–67
0.31
(3.2)
NX-65VFC403-3.7W-e
3.7 0.4
65
55
0.64
(6.5)
0.04–0.60
45–80
0.39
(4.0)
40
65
NX-65VFC403-5.5W-e
5.5 0.4
78
66
0.76
(7.8)
0.04–0.60
50–90
0.44
(4.5)
NX-65VFC501-1.5W-e
1.5 0.6
15
13
0.18
(1.8)
0.04–0.74
12–22
0.10
(1.0)
NX-65VFC502-2.2W-e
2.2 0.6
27
23
0.27
(2.8)
0.04–0.75
18–42
0.16
(1.6)
NX-65VFC502-3.7W-e
3.7 0.6
48
41
0.47
(4.8)
0.04–0.87
30–65
0.25
(2.6)
NX-65VFC503-5.5W-e
5.5 0.6
65
55
0.64
(6.5)
0.04–0.87
41–90
0.35
(3.6)
50
65
NX-65VFC503-7.5W-e
7.5 0.6
76
65
0.75
(7.6)
0.04–0.90
50–90
0.44
(4.5)
NX-80VFC652-3.7W-e
3.7 0.9
25
21
0.25
(2.6)
0.04–1.08
18–38
0.15
(1.5)
NX-80VFC652-5.5W-e
5.5 0.9
39
33
0.38
(3.9)
0.04–1.09
30–57
0.25
(2.6)
Boost mode
ls
65
80
NX-80VFC653-7.5W-e
7.5
Three-phase
200
0.9
57
48
0.56
(5.7)
0.04–1.13
41–80
0.35
(3.6)