Good steady quality of 4SDm8 Deep Well Pump with CE certificate (4SDm8/7, 8/9, 8/12)
Application
The pumps are suitable for continuous
And intermittent operation, they are used for
: Domestic water supply
: Small waterworks
: Tank application
: Pressure boosting
: Irrigation
Working Conditon
Max. Submerged depth: 50m
Fluid temperature up to +40ºC
Max ambient temperature +40ºC
Max sand content: 0.25%(50G/M3)
Mini well Diameter: 4"
Motor&Pump
Rewindable motoror full obturated screen motor
Three-phase: 380V-415V/50Hz, 60Hz
Equipped with Start Control Box or digital auto-control box
Pumps are designed by casing stressed.
NEMA dimension standards
Curve tolerance according to ISO2548
Insulation: B
Protection: IP X8
Component Material
Delivery case: Brass
Pump body: AISI 304 SS
Motor bracket: AISI 304 SS
Pump surpport: Brass
Impeller: Plastic POM
Diffuser: Plastic PC
Shaft: AISI 316 SS
Bearing: C&U, NSK
Model |
Power |
n |
Q(m3/h) |
0 |
1.2 |
2.4 |
3.6 |
4.8 |
6.0 |
7.2 |
outlet size inch |
220V/50Hz |
380V/50z |
Kw |
Hp |
r/min |
L/min |
0 |
20 |
40 |
60 |
80 |
100 |
120 |
4SDm8/7 |
4SD8/7 |
0.75 |
1 |
2850 |
H(m) |
43 |
41 |
39 |
37 |
34 |
30 |
25 |
2 |
4SDm8/9 |
4SD8/9 |
1.1 |
1.5 |
55 |
53 |
50 |
47 |
43 |
38 |
32 |
2 |
4SDm8/12 |
4SD8/12 |
1.5 |
2 |
74 |
71 |
67 |
63 |
58 |
51 |
43 |
2 |
4SDm8/17 |
4SD8/17 |
2.2 |
3 |
104 |
100 |
95 |
89 |
82 |
73 |
61 |
2 |
|
4SD8/22 |
3 |
4 |
135 |
129 |
122 |
115 |
105 |
94 |
79 |
2 |
|
4SD8/26 |
3.7 |
5 |
160 |
153 |
144 |
136 |
125 |
111 |
93 |
2 |
|
4SD8/29 |
4 |
5.5 |
178 |
170 |
161 |
151 |
139 |
124 |
104 |
2 |
|
4SD8/35 |
5.5 |
7.5 |
215 |
205 |
194 |
182 |
168 |
149 |
125 |
2 |