CNA Light vertical multistage centrifugal pump
CNA/CNAF is a kind of multifuncional products. It can be used to convey various medium from tap water to industrial liquid at different temperature and with different rate and pressure. CNA type is applicable to conveying non-corrosive liquid, while CNAF is suitable for silghtly corrosive liquid.
Water supply: water filter and transport in waterworks,boosting of main pipeline,boosting in high-rise buildings, industrial boosting: process flow water system, cleaning system, high pressure washing system, firefighting system.
Industrial liquid conveying: cooling and air-conditioning system, boiler water supply and condensing system, machine-associated purpose,acids and alkali
water treatment : ultrafiltrating system, reverse osmosis system,distillation system, separator,swimming pool
Irrigation: Farmland irrigation, spray irrigation,drippping irrigation.
Operation conditions: Thin,clean,non-flammable and non-explosive liquid containing no solid granules and fibers.
Liquid temperature: Normal -15C--70C, hot water : 70c--120c,
altitude: up to 1000m
Pump
It is a kind of vertical non-self priming multistage centrifugal pump,which is driven by a standard electric motor. The motor output shaft directly coonects with the pump shaft through a coupling. The pressure resistant cylinder and flow passage components are fixed betwwen pump head and in-and outlet section with tie-bar bolts. The inlet and outle are located at the pump bottom at the same plance. This kind of pump can be equippped with an intelligent protector to effectively prevent it from dry-running, out-of-phase and overload.
Electric motor
Full-enclosed air-blast two-pole standard motor, IP 55, CLASS F.
PERFORMANCE DATA at n=2900r/min
MODEL
Driving
Q
1
1.2
1.6
2
2.4
2.8
3.2
3.5
Dimensions
Weight
motor(KW)
(m3/h)
mm
kg
CNA2-20
0.37
H(m)
18
17
16
15
13
12
10
8
265×234×430
20
CNA2-30
0.46
27
26
24
22
265×234×448
CNA2-40
0.55
36
35
33
30
265×234×466
CNA2-50
0.75
45
43
40
37
265×234×484
CNA2-60
0.9
52
50
312×284×542
25
CNA2-70
1.1
62
61
57
47
41
28
312×284×560
CNA2-90
80
78
73
67
54
312×284×596
CNA2-110
1.5
98
95
89
82
64
44
312×284×632
CNA2-130
1.8
116
114
106
65
345×310×730
CNA2-150
2.2
134
130
123
112
100
90
60
345×310×766
CNA2-180
161
157
148
136
121
108
91
76
345×310×820
CNA2-220
3
197
192
180
165
110
345×310×892
CNA2-260
232
228
214
198
179
158
362×330×997