ZHEJIANG SHENNENG TECHNOLOGY CO., LTD
4NK

4NK series submersible pump

CHARACTERISTICS:

1. Small volume, total head, full voltage which suitable for household use and industrial use.

2. Oil-immersed

OPERATION CONDITIONS:

1. Operation environment: normal temperature cleaning water.     

2. Electromotor totally immersed in water but not over 70 meters.

3. Liquid temperature up to + 35 ℃     

4. Minimum well diameter: 4”     

5. Maximum sand content:0.25%

MOTOR AND PUMP:

1. Rewindable motor or Full obturated screen motor     

2. Single phase:220-240V/50HZ    

3. Three phase:380-415V/50HZ

4. Pumps with Start control box or digital auto-control box     

5. 60Hz pumps are available

MATERIALS: 

COMPONENTS  MATERIAL 
PUMP EXTERNAL CASING  AISI 304 SS 304
OUTLET STAINLESS STEEL
CONNECTION STAINLESS STEEL 
DIFFUSER BRASS 
IMPELLER BRASS 
SHAFT  AISI 316 SS;AISI 304 SS 
SHAFT COUPLING  AISI 316 SS;AISI 304 SS
MOTOR EXTERNAL CASING AISI 304 SS
TOP CHOCK  BRASS OR IRON OR SS 
BOTTOM SUPPORT  Aluminum alloy 
MECHANICAL SEAL SPECIAL SEAL FOR DEEP WELL(CARBON-SIC/TC)
SHAFT  AISI 304 SS-C1045 304
BEARING  NSK OR C&U and so on.
SEAL LUBRICANT OIL  OIL FOR MACHINERY AND PHARMACEUTICAL USE 

MODEL DEFINITION:


PERFORMANCE DATA 50HZ : 

MODELPOWERDELIVERY N=2850R/MIN
13HPl/min05101520253035404550
220V/240V​380V/415VHPM3/h00.30.60.91.21.51.82.12.42.73
4NK(M)1004SK1001H(m)64585246393326191395
4NK(M)1504SK1501.5H(m)1079888786857463424169


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