Add: No.19 South of Songhang Road, Eastern New District, Wening, Zhejiang,China
P.C: 317511
Tel: 0086-576-86331298 86338881
Fax:0086-576-86332358
Email:doyin@doyin.com
4SK Submersible Deep Well Pump
DONGYIN Pump provide a wide range of deep well submersible pumps from 2'' to 10'' which are designed for tranfering water from wells, ponds, lakes and cisterns.
4SK series are suitable for wells over φ100mm
4SK series pump is a kind of submersible pumps with brass impellers and diffusers. They are suitable for transferring water without abrasive particles, for well water lifting, farm irrigation, garden irrigation and living water supply,industrial water eliminating, construction water supply and drainage, breeding industry water supply and drainage, etc.
Maximum fluid temperature up to +40℃
Maximum sand content:0.15%
3SK minimum well diameter:3"
4SK minimum well diameter:4"
Rewindable motor
Single-phase:220-240V/50Hz
Three-phase:380-415V/50Hz
Equip with start control box or digital auto-control box
Curve tolerance according to ISO 9906
| Components | Material |
| Delivery casing | Cast-Cu ASTM C85500 |
| Suction lantern | ①Cast-Cu ASTM C85500②AlSI420 sS |
| Diffuser | ①Cast-Cu ASTM C85500②AlSI420 sS |
| lmpeller | Cast-Cu ASTM C85500 |
| Strainer | AlSI304 SS |
| Motor extemal casing | AISI 304 SS |
| Top chock | ①Cast-Cu ASTM C85500 ②AlSI 420 SS |
| ③Cast-iron ASTM NO.30 | |
| Bottom support | AlSI304 SS |
| Mechanical seal | Graphite-Ceramic |
| Shaft | AlSI 304 SS-ASTM5140 |
| Seal lubricant oil | Oil for food machinery and pharmaceutic use. |
Other voltages or frequency 60Hz
Single phase motor with built-in capacitor
Products Description
4SK series pump is a kind of submersible pumps with brass impellers and diffusers. They are suitable for transferring water without abrasive particles, for well water lifting, farm irrigation, garden irrigation and living water supply,industrial water eliminating, construction water supply and drainage, breeding industry water supply and drainage, etc.
Features
Rewindable motor
Single-phase:220-240V/50Hz
Three-phase:380-415V/50Hz
Equip with start control box or digital auto-control box
Curve tolerance according to ISO 9906
| Components | Material |
| Delivery casing | Cast-Cu ASTM C85500 |
| Suction lantern | ①Cast-Cu ASTM C85500②AlSI420 sS |
| Diffuser | ①Cast-Cu ASTM C85500②AlSI420 sS |
| lmpeller | Cast-Cu ASTM C85500 |
| Strainer | AlSI304 SS |
| Motor extemal casing | AISI 304 SS |
| Top chock | ①Cast-Cu ASTM C85500 ②AlSI 420 SS |
| ③Cast-iron ASTM NO.30 | |
| Bottom support | AlSI304 SS |
| Mechanical seal | Graphite-Ceramic |
| Shaft | AlSI 304 SS-ASTM5140 |
| Seal lubricant oil | Oil for food machinery and pharmaceutic use. |
Performance Curve
