3-8
3.4.2 Special models (lifting models)
Automatic alternate operation <lifting 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 21 18 0.23 (2.3) 0.02–0.09 15–26 0.10 (1.0)
NX-VFC252-0.75S2D-e
0.75 0.06 32 27 0.31 (3.2) 0.02–0.09 20-39 0.16 (1.6)
25 25
NX-VFC253-1.1S2D-e
1.1 0.06 51 43 0.50 (5.1) 0.02–0.09 33–62 0.28 (2.9)
NX-VFC322-0.75S2D-e
0.75 0.1 22 19 0.24 (2.4) 0.02–0.14 15–30 0.12 (1.2)
32 32
NX-VFC323-1.1S2D-e
1.1 0.1 39 33 0.38 (3.9) 0.02–0.14 25–51 0.22 (2.2)
40 70 NX-VFC401-1.1S2D-e
1.1
Single-phase
200 (50 Hz),
single-phase
200 (60 Hz)
0.2 19 16 0.21 (2.1) 0.02–0.25 15–27 0.10 (1.0)
NX-VFC252-0.4D-e
0.4 0.06 21 18 0.23 (2.3) 0.02–0.09 15–26 0.10 (1.0)
NX-VFC252-0.75D-e
0.75 0.06 32 27 0.31 (3.2) 0.02–0.09 20–39 0.17 (1.7)
25 25
NX-VFC253-1.1D-e
1.1 0.06 51 43 0.50 (5.1) 0.02–0.09 33–62 0.28 (2.9)
NX-VFC322-0.75D-e
0.75 0.1 24 20 0.25 (2.5) 0.02–0.15 15–32 0.13 (1.3)
NX-VFC323-1.1D-e
1.1 0.1 39 33 0.38 (3.9) 0.02–0.14 25–51 0.22 (2.2)
NX-VFC323-1.5D-e
1.5 0.1 48 41 0.47 (4.8) 0.02–0.15 30–59 0.25 (2.6)
32 32
NX-VFC324-2.2D-e
2.2 0.1 65 55 0.64 (6.5) 0.02–0.15 42–79 0.36 (3.7)
NX-VFC401-1.1D-e
1.1 0.2 19 16 0.21 (2.1) 0.02–0.25 15–27 0.10 (1.0)
NX-VFC402-1.5D-e
1.5 0.2 28 24 0.28 (2.9) 0.02–0.28 19–40 0.16 (1.6)
NX-VFC402-2.2D-e
2.2 0.2 40 34 0.39 (4.0) 0.02–0.28 28–57 0.25 (2.5)
NX-VFC402-3.7D-e
3.7 0.2 56 48 0.55 (5.6) 0.02–0.30 34–66 0.29 (3.0)
NX-VFC403-3.7D-e
3.7 0.2 63 54 0.62 (6.3) 0.02–0.30 42–80 0.36 (3.7)
40 40
NX-VFC403-5.5D-e
5.5 0.2 78 66 0.76 (7.8) 0.02–0.30 47–90 0.41 (4.2)
NX-VFC501-1.5D-e
1.5 0.3 15 13 0.18 (1.8) 0.02–0.31 15–22 0.08 (0.8)
NX-VFC502-2.2D-e
2.2 0.3 27 23 0.27 (2.8) 0.02–0.40 15–42 0.13 (1.3)
NX-VFC502-3.7D-e
3.7 0.3 47 40 0.46 (4.7) 0.02–0.44 28–65 0.25 (2.5)
NX-VFC503-5.5D-e
5.5 0.3 63 54 0.62 (6.3) 0.02–0.44 39–90 0.34 (3.5)
50 50
NX-VFC503-7.5D-e
7.5 0.3 75 64 0.74 (7.5) 0.02–0.45 47–90 0.41 (4.2)
NX-VFC652-3.7D-e
3.7 0.45 25 21 0.25 (2.6) 0.02–0.58 16–37 0.14 (1.4)
NX-VFC652-5.5D-e
5.5 0.45 40 34 0.39 (4.0) 0.02–0.57 28–56 0.25 (2.5)
Lifting models
65 65
NX-VFC653-7.5D-e
7.5
Three-phase
200 (50 Hz),
three-phase
200/220 (60 Hz)
0.45 57 48 0.56 (5.7) 0.02–0.57 41–79 0.35 (3.6)
Automatic alternate parallel operation <lifting 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 21 18 0.23 (2.3) 0.04–0.17 15–26 0.10 (1.0)
NX-40VFC252-0.75S2W-e 0.75 0.12 32 27 0.31 (3.2) 0.04–0.18 20-39 0.16 (1.6)
25 4
NX-40VFC253-1.1S2W-e 1.1 0.12 51 43 0.50 (5.1) 0.04–0.18 33–62 0.28 (2.9)
NX-50VFC322-0.75S2W-e 0.75 0.2 22 19 0.24 (2.4) 0.04–0.29 15–30 0.12 (1.2)
32 50
NX-50VFC323-1.1S2W-e 1.1 0.2 38 32 0.37 (3.8) 0.04–0.29 25–51 0.22 (2.2)
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) 0.04–0.50 15–27 0.10 (1.0)
NX-40VFC252-0.4W-e 0.4 0.12 21 18 0.23 (2.3) 0.04–0.17 15–26 0.10 (1.0)
NX-40VFC252-0.75W-e 0.75 0.12 32 27 0.31 (3.2) 0.04–0.18 20–39 0.17 (1.7)
25 40
NX-40VFC253-1.1W-e 1.1 0.12 51 43 0.50 (5.1) 0.04–0.18 33–62 0.28 (2.9)
NX-50VFC322-0.75W-e 0.75 0.2 24 20 0.25 (2.5) 0.04–0.29 15–32 0.13 (1.3)
NX-50VFC323-1.1W-e 1.1 0.2 38 32 0.37 (3.8) 0.04–0.29 25–51 0.22 (2.2)
NX-50VFC323-1.5W-e 1.5 0.2 47 40 0.46 (4.7) 0.04–0.30 30–59 0.25 (2.6)
32 50
NX-50VFC324-2.2W-e 2.2 0.2 64 54 0.63 (6.4) 0.04–0.30 42–79 0.36 (3.7)
NX-65VFC401-1.1W-e 1.1 0.4 19 16 0.21 (2.1) 0.04–0.50 15–27 0.10 (1.0)
NX-65VFC402-1.5W-e 1.5 0.4 28 24 0.28 (2.9) 0.04–0.57 19–40 0.16 (1.6)
NX-65VFC402-2.2W-e 2.2 0.4 40 34 0.39 (4.0) 0.04–0.57 28–57 0.25 (2.5)
NX-65VFC402-3.7W-e 3.7 0.4 56 48 0.55 (5.6) 0.04–0.60 34–66 0.29 (3.0)
NX-65VFC403-3.7W-e 3.7 0.4 63 54 0.62 (6.3) 0.04–0.60 42–80 0.36 (3.7)
40 65
NX-65VFC403-5.5W-e 5.5 0.4 78 66 0.76 (7.8) 0.04–0.60 47–90 0.41 (4.2)
NX-65VFC501-1.5W-e 1.5 0.6 15 13 0.18 (1.8) 0.04–0.60 15–22 0.08 (0.8)
NX-65VFC502-2.2W-e 2.2 0.6 26 22 0.26 (2.7) 0.04–0.78 15–42 0.13 (1.3)
NX-65VFC502-3.7W-e 3.7 0.6 47 40 0.46 (4.7) 0.04–0.87 28–65 0.25 (2.5)
NX-65VFC503-5.5W-e 5.5 0.6 63 54 0.62 (6.3) 0.04–0.87 39–90 0.34 (3.5)
50 65
NX-65VFC503-7.5W-e 7.5 0.6 74 63 0.73 (7.4) 0.04–0.90 47–90 0.41 (4.2)
NX-80VFC652-3.7W-e 3.7 0.9 24 20 0.25 (2.5) 0.04–1.10 16–37 0.14 (1.4)
NX-80VFC652-5.5W-e 5.5 0.9 38 32 0.37 (3.8) 0.04–1.10 28–56 0.25 (2.5)
Lifting models
60 80
NX-80VFC653-7.5W-e 7.5
Three-phase
200 (50 Hz),
three-phase
200/220 (60 Hz)
0.9 56 48 0.55 (5.6) 0.04–1.11 41–79 0.35 (3.6)
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