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4''50Hz High-uality DEEP WELL SUBMERSIBLE PUMP ST-25

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Quantity:
  • 4''ST-25

Product Introduction


4" ST series submersible pump adopts AISI304 casing and high-strength and durable "floating impeller". Impellers are made of American "Noryl®" material, which has got the approval of FDA(American Food and Drug Administration). With high-quality hydraulic design, AISI304 motor base up to “NEMA" standard, built-in AISI304 check valve, gasket, monaural outlet and built-in strainer, our ST series pump can be widely applied to mining and building industry, agriculture, aquaculture, food and beverage industry and family water supply.



Basic Data


Pump :

Flow range: 1 ~15 (m3/h)

Maximum fluid temperature: 35°C

Maximum sand content: 0.25%

Motor:

Power: Single phase: 0.37~2.2kW 220-240V

Three phase: 0.75~7.5kW 380-415V

Insulation class: B

Protection grade: Ip68

Frequency: 50Hz



Model Analysis



ST —25 04

Impeller number

Flow(gallon)

Pump name



4ST-25 DEEP WELL SUBMERSIBLE PUMP(2)

COMPONENTS MATERIAL
Motor external casing AISI304/201
Oil bag clamp AISI304/201
Bottom bearing chock Cast-iron HT200
Top bearing chock Cast-iron HT200
Rotator AISI304
Connector AISI304
Outlet AISI304
Pump external casing AISI304
Splinted hub AISI304
Strainer mesh AISI304
Diffuser AISI304
Impeller PPO
Cover plate PC
Shaft AISI304/410
Shaft coupling AISI304
TECHNICAL DATA
PUMP
TYPE
STAGES MOTOR Q=DELIVERY
L/min 0 30 35 40 45 50 60 70 80 90 100 120 140 160 180 200 220 PUMP
KW HP m3/h 0 1.8 2.1 2.4 2.7 3.0 3.6 4.2 4.8 5.4 6.0 7.2 8.4 9.6 10.8 12 13 LENGTH WEIGHT
HEAD (Meter) MM KG
ST-2504 4 0.37 0.5 26
23 22 22 21 19 17 14 11 7





247 2.4
ST-2506 6 0.55 0.75 38
36 35 33 32 30 26 22 18 12





296 2.9
ST-2508 8 0.75 1 51
47 46 44 43 39 35 30 24 18





345 3.3
ST-2512 12 1.1 1.5 77
72 71 69 68 63 57 49 41 31





433 4.1
ST-2516 16 1.5 2 102
98 96 94 92 86 77 68 57 46





542 5
ST-2524 24 2.2 3 151
142 139 136 132 122 111 97 80 62





777 6.6
ST-2532 32 3 4 203
188 185 180 175 162 146 127 105 80





965 8.7
ST-2540 40 3.7 5 253
232 227 222 216 202 182 159 131 102





1160 10.4
ST-2544 44 4 5.5 278
265 260 254 247 230 210 187 159 127





1296 11.2


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