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Sj4 Inch Stainless Steel Deep Well Submersible Pump
CHINA AOLI MACHINERY GROUP
The 4-inch stainless steel deep well submersible pump is a high-performance water pumping solution designed for various applications such as water supply, irrigation, and industrial use. It is ideal for deep well environments and can handle clean or slightly contaminated water.
**Key Features:**
- **Model No.:** SJ
- **Working Pressure:** High Pressure Pump
- **Pump Shaft Position:** Vertical Pump
- **Trademark:** AOLI
- **Origin:** Shanghai, China
- **Impeller Number:** Multistage Pump
- **Influent Type of Impeller:** Single Suction Pump
- **Catalog:** Water Pump
- **Specification:** SGS, ISO9001
**Performance:**
- Suitable for water supply systems
- Ideal for agricultural irrigation
- Applicable in both civil and industrial settings
- Efficient for deep well operations
**Operating Limits:**
- Maximum water temperature: 35°C
- Minimum well diameter: 100mm
- Minimum immersion depth: 40mm
- Maximum sand content: 25g/m³
**Structural Characteristics:**
- External casing made of AISI 304 stainless steel
- Impeller constructed from plastic POM
- Diffuser available in AISI 304 stainless steel or plastic PC
- Wear ring made of AISI 304 stainless steel
- Shaft composed of AISI 430 stainless steel
- Delivery casing available in AISI 304 stainless steel or forged brass
- Suction lantern made of forged brass
- Strainer constructed from AISI 430 stainless steel
- Motor: Direct-coupled asynchronous DAFU induction motor with high efficiency
- Insulation class B
- Thermal cutout relay included in single-phase motors
- IP68 protection rating
- Built-in non-return valve in delivery casing
- Voltage and frequency available upon request
This pump is engineered for reliability and durability, ensuring long-term performance in challenging conditions. The motor is designed for continuous operation, offering quiet performance and excellent energy efficiency.
Please feel free to contact us if you have any questions about this product or need further assistance in selecting the right pump for your specific needs.
**Contact Details:**
David Song
Sales Manager
Tel: +86-21-39170017 (direct), Fax: +86-21-39170010
Mob: +86-(0)13816987562