4inches Submersible Deep Well Water Pump (4ST1-18)
August 12 02:09:52, 2023
Model NO.: 4ST1-18
Application: Submersible Pump
Industry: Oil Pumps
Media: Sea Water Pump
Performance: Automatic Pump
Theory: Centrifugal Pump
Suitable Well Size: 4 Inches: Casing Material: AISI 304ss
out/Inlet&Oil Chamber:AISI 304 Ss: Shaft: AISI 304ss and Carbon Steel Connected
Diffuser&Impeller: AISI 304 Ss& POM.: Bearing: C&U/ NSK
Delivery: 322m: Capacity:250L/Min
Trademark: DAQIN
Specification: CE SGS ISO9906 NEMA
Origin: China
4st Submersible  deep well water Pump (4ST1-18)
Operating condistionsMinimum well diameter: 4"Maximum fluid temperature up to: +35Â
ºCMaximum sand content: 0.25%Maximum immersion depth: 30mSpecificationsRewindable motor or fully enclosed shielding motorSingle-phase: 220V-240V/50HzThree-phase: 380V-415V/50HzDimension complied with NEMA standardCurve tolerance accord with ISO9906Options on requestSpecial material componentsStart control box or automatic digitalÂ
control boxCable lengthOther voltages or frequency 60HzSingle phase motor with built-in capacitorApplicationWater supplySprinkler irrigationPressure boostingFire-fighting
Components |
Material |
Pump external casing |
 AISI304SS   AISI 316SS |
Delivery casing |
 AISI304SS   AISI 316SS |
Suction lantern |
 AISI304SS   AISI 316SS |
Diffuser |
 AISI304SS   AISI 316SS |
Impeller |
PALSTICÂ POMÂ PPO |
Shaft |
 AISI316SS   AISI 304SS |
Shaft coupling |
 AISI316SS   AISI 304SS |
Wear ring |
Rubber |
Moter External Casing |
AISI304SS |
Top chock |
 Cast-Cu ASTMC85500  AISI 403SS Cast-iron ASTM NO.30 |
Bottom support |
AISIÂ 304Â SS |
Mechanical seal |
Special seal for Deep well(Graphite-Ceramic/TC) |
Shaft |
AISIÂ 303Â SS-ASTMÂ 1045/5140 |
Bearing |
NSK |
Seal lubricant oil |
Oil for food machinery and pharmaceutic use. |
Performance Data
MODELÂ 50Hz |
POWER |
DN |
Delivery       n-2850r/min |
KW |
HP |
INCH |
Q |
m³/h |
0 |
0.3 |
0.6 |
0.9 |
1.2 |
1-220V/240V |
3-380V/415V |
1/min |
0 |
5 |
10 |
15 |
20 |
4STM1-8 |
4STM1-8 |
0.25 |
0.33 |
1"1.25"1.5" |
H(m) |
51 |
48 |
43 |
36 |
26 |
4STM1-12 |
4STM1-12 |
0.37 |
0.5 |
75 |
72 |
64 |
5 |
40 |
4STM1-18 |
4STM1-18 |
0.55 |
0.75 |
117 |
110 |
99 |
82 |
60 |
4STM1-24 |
4STM1-24 |
0.75 |
1 |
157 |
148 |
130 |
110 |
80 |
4STM1-35 |
4STM1-35 |
1.1 |
1.5 |
230 |
217 |
192 |
160 |
116 |
4STM1-49 |
4STM1-49 |
1.5 |
2 |
322 |
303 |
270 |
224 |
161 |
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