3-8
3.4.2
Special models (negative suction type)
Table 3-4-2 Specification list (negative suction type)
Suction
condition
Operation
method
Nominal dia. mm
Type
Output
kW
Phase/
Voltage
V
Standard specification
Spec. range
Charged
pressure in
pressure tank
MPa(kgf/cm
2
)
Pump
suction
Unit
discharge
Max. water
supply
amount
m
3
/min
Total pump
head
m
Min. pump
head
m
Stop pressure
(rough value)
MPa(kgf/cm
2
)
Water supply
amount
m
3
/min
Discharge
pump head
range
m
negative suction type
2-pump Pa
rallel, 3-pump R
o
tation
40
65
NX-65VFC401-1.1W x 3-e
1.1
3-phase
䡡
200
(50Hz)
3-phase
200/220
(60Hz)
0.4
18
15
0.23
(2.3)
0.04 to 0.55 12 to 25
0.10
(1.0)
NX-65VFC402-1.5W x 3-e
1.5
0.4
27
23
0.32
(3.3)
0.04 to 0.55 19 to 37
0.16
(1.6)
NX-65VFC402-2.2W x 3-e
2.2
0.4
39
33
0.46
(4.7)
0.04 to 0.55 28 to 54
0.25
(2.5)
NX-65VFC402-3.7W x 3-e
3.7
0.4
55
47
0.54
(5.5)
0.04 to 0.60 34 to 63
0.29
(3.0)
NX-65VFC403-3.7W x 3-e
3.7
0.4
63
54
0.67
(6.8)
0.04 to 0.60 42 to 79
0.36
(3.7)
NX-65VFC403-5.5W x 3-e
5.5
0.4
76
65
0.74
(7.6)
0.04 to 0.60 47 to 88
0.41
(4.2)
50
NX-65VFC502-2.2W x 3-e
2.2
0.6
24
20
0.27
(2.8)
0.04 to 0.78 15 to 30
0.13
(1.3)
NX-65VFC502-3.7W x 3-e
3.7
0.6
46
39
0.46
(4.7)
0.04 to 0.88 28 to 54
0.25
(2.5)
NX-65VFC503-5.5W x 3-e
5.5
0.6
63
54
0.63
(6.4)
0.04 to 0.88 39 to 73
0.34
(3.5)
NX-65VFC503-7.5W x 3-e
7.5
0.6
73
62
0.74
(7.6)
0.04 to 0.93 47 to 88
0.41
(4.2)
65 80
NX-80VFC652-3.7W x 3-e
3.7
1.0
21
18
0.28
(2.9)
0.04 to 1.15 16 to 31
0.14
(1.4)
NX-80VFC652-5.5W x 3-e
5.5
1.0
34
29
0.41
(4.2)
0.04 to 1.19 25 to 48
0.22
(2.2)
NX-80VFC653-7.5W x 3-e
7.5
1.0
50
43
0.65
(6.6)
0.04 to 1.13 41 to 77
0.35
(3.6)
3-pump Pa
rallel, 3 (4)
-pump R
o
ta
tion
40 80
NX-80VFC401-1.1T x 3(4) –e
1.1
3-phase
䡡
200
(50Hz)
3-phase
200/220
(60Hz)
0.6
18
15
0.23
(2.3)
0.06 to 0.83 12 to 25
0.10
(1.0)
NX-80VFC402-1.5T x 3(4) –e
1.5
0.6
27
23
0.32
(3.3)
0.06 to 0.83 19 to 37
0.16
(1.6)
NX-80VFC402-2.2T x 3(4) –e
2.2
0.6
39
33
0.46
(4.7)
0.06 to 0.83 28 to 54
0.25
(2.5)
NX-80VFC402-3.7T x 3(4) –e
3.7
0.6
55
47
0.54
(5.5)
0.06 to 0.90 34 to 63
0.29
(3.0)
NX-80VFC403-3.7T x 3(4) –e
3.7
0.6
63
54
0.67
(6.8)
0.06 to 0.90 42 to 79
0.36
(3.7)
NX-80VFC403-5.5T x 3(4) –e
5.5
0.6
76
65
0.74
(7.6)
0.06 to 0.90 47 to 88
0.41
(4.2)
50 100
NX-100VFC502-2.2T x 3(4) –e
2.2
0.9
24
20
0.27
(2.8)
0.06 to 1.17 15 to 30
0.13
(1.3)
NX-100VFC502-3.7T x 3(4) –e
3.7
0.9
46
39
0.46
(4.7)
0.06 to 1.32 28 to 54
0.25
(2.5)
NX-100VFC503-5.5T x 3(4) –e
5.5
0.9
63
54
0.63
(6.4)
0.06 to 1.31 39 to 73
0.34
(3.5)
NX-100VFC503-7.5T x 3(4) –e
7.5
0.9
73
62
0.74
(7.6)
0.06 to 1.39 47 to 88
0.41
(4.2)
65 125
NX-125VFC652-3.7T x 3(4) –e
3.7
1.5
21
18
0.28
(2.9)
0.06 to 1.73 16 to 31
0.14
(1.4)
NX-125VFC652-5.5T x 3(4) –e
5.5
1.5
34
29
0.41
(4.2)
0.06 to 1.79 25 to 48
0.22
(2.2)
NX-125VFC653-7.5T x 3(4) –e
7.5
1.5
50
43
0.65
(6.6)
0.06 to 1.70 41 to 77
0.35
(3.6)
4-pump Pa
rallel, 4 (5)
-pump R
o
ta
tion
40 80
NX-80VFC401-1.1F x 4(5) –e
1.1
3-phase
䡡
200
(50Hz)
3-phase
200/220
(60Hz)
0.8
18
15
0.23
(2.3)
0.08 to 1.10 12 to 25
0.10
(1.0)
NX-80VFC402-1.5F x 4(5) –e
1.5
0.8
27
23
0.32
(3.3)
0.08 to 1.11 19 to 37
0.16
(1.6)
NX-80VFC402-2.2F x 4(5) –e
2.2
0.8
39
33
0.46
(4.7)
0.08 to 1.11 28 to 54
0.25
(2.5)
NX-80VFC402-3.7F x 4(5) –e
3.7
0.8
55
47
0.54
(5.5)
0.08 to 1.20 34 to 63
0.29
(3.0)
NX-80VFC403-3.7F x 4(5) –e
3.7
0.8
63
54
0.67
(6.8)
0.08 to 1.20 42 to 79
0.36
(3.7)
NX-80VFC403-5.5F x 4(5) –e
5.5
0.8
76
65
0.74
(7.6)
0.08 to 1.20 47 to 88
0.41
(4.2)
50 100
NX-100VFC502-2.2F x 4(5) –e
2.2
1.2
24
20
0.27
(2.8)
0.08 to 1.55 15 to 30
0.13
(1.3)
NX-100VFC502-3.7F x 4(5) –e
3.7
1.2
46
39
0.46
(4.7)
0.08 to 1.76 28 to 54
0.25
(2.5)
NX-100VFC503-5.5F x 4(5) –e
5.5
1.2
63
54
0.63
(6.4)
0.08 to 1.74 39 to 73
0.34
(3.5)
NX-100VFC503-7.5F x 4(5) –e
7.5
1.2
73
62
0.74
(7.6)
0.08 to 1.85 47 to 88
0.41
(4.2)
65 125
NX-125VFC652-3.7F x 4(5) –e
3.7
2.0
21
18
0.28
(2.9)
0.08 to 2.31 16 to 31
0.14
(1.4)
NX-125VFC652-5.5F x 4(5) –e
5.5
2.0
34
29
0.41
(4.2)
0.08 to 2.38 25 to 48
0.22
(2.2)
NX-125VFC653-7.5F x 4(5) –e
7.5
2.0
50
43
0.65
(6.6)
0.08 to 2.27 41 to 77
0.35
(3.6)
5-pump Pa
rallel, 5-pump R
o
tation
40 100
NX-100VFC401-1.1G x 5-e
1.1
3-phase
䡡
200
(50Hz)
3-phase
200/220
(60Hz)
1.0
18
15
0.23
(2.3)
0.10 to 1.38 12 to 25
0.10
(1.0)
NX-100VFC402-1.5G x 5-e
1.5
1.0
27
23
0.32
(3.3)
0.10 to 1.38 19 to 37
0.16
(1.6)
NX-100VFC402-2.2G x 5–e
2.2
1.0
39
33
0.46
(4.7)
0.10 to 1.39 28 to 54
0.25
(2.5)
NX-100VFC402-3.7G x 5–e
3.7
1.0
55
47
0.54
(5.5)
0.10 to 1.50 34 to 63
0.29
(3.0)
NX-100VFC403-3.7G x 5–e
3.7
1.0
63
54
0.67
(6.8)
0.10 to 1.50 42 to 79
0.36
(3.7)
NX-100VFC403-5.5G x 5–e
5.5
1.0
76
65
0.74
(7.6)
0.10 to 1.50 47 to 88
0.41
(4.2)
50 125
NX-125VFC502-2.2G x 5–e
2.2
1.5
24
20
0.27
(2.8)
0.10 to 1.95 15 to 30
0.13
(1.3)
NX-125VFC502-3.7G x 5–e
3.7
1.5
46
39
0.46
(4.7)
0.10 to 2.20 28 to 54
0.25
(2.5)
NX-125VFC503-5.5G x 5–e
5.5
1.5
63
54
0.63
(6.4)
0.10 to 2.18 39 to 73
0.34
(3.5)
NX-125VFC503-7.5G x 5–e
7.5
1.5
73
62
0.74
(7.6)
0.10 to 2.32 47 to 88
0.41
(4.2)
65 150
NX-150VFC652-3.7G x 5–e
3.7
2.5
21
18
0.28
(2.9)
0.10 to 2.88 16 to 31
0.14
(1.4)
NX-150VFC652-5.5G x 5–e
5.5
2.5
34
29
0.41
(4.2)
0.10 to 2.98 25 to 48
0.22
(2.2)
NX-150VFC653-7.5G x 5–e
7.5
2.5
50
43
0.65
(6.6)
0.10 to 2.83 41 to 77
0.35
(3.6)
*Above specifications also apply to special models (negative suction type) without “-e” at the end of the model.