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 Parallel, 3-pump Rotation
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 Parallel, 3 (4) -pump Rotation
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 Parallel, 4 (5) -pump Rotation
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 Parallel, 5-pump Rotation
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.
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