Frequency: 50 Hz

Model: 4SP8/37

SKU: ACSONS-PUMP-4SP8-37-4J

Flow: 8 m^3/h (Rated capacity)

Head: 90 Meter – 230 Meter (Varies by stage/load configuration)

Specifications:-

• Pump Type: Multi-Stage Submersible Centrifugal Pump

• Inlet / Outlet Size: 2 Inch Discharge

• Well Diameter Compatibility: 4 Inch Minimum

• Power Output: 7.5 HP / 5.5 kW

• Operating Voltage: 380-415 V (3-Phase)

• Motor Speed: 2850 RPM

• Material Construction: High-grade Stainless Steel (Corrosion Resistant)

• Insulation Standard: Class F

• Ingress Protection: IP 68 (Submersible)

• Maximum Fluid Temperature: 35°C

• Quality Certifications: ISO 9001 Certified Factory, CE Compliant

  
  

Application:

• Deep-well water extraction for high-altitude or deep-water table zones

• Industrial-scale agricultural irrigation and drip systems

• High-pressure water distribution for multi-story residential buildings

• Complex groundwater management and reservoir filling

• Industrial water boosting where maximum vertical lift is mandatory

  
  

Installation and Use:

The 4SP8/37 is a high-stage, precision-engineered pump designed for extreme vertical lift. With 37 stages, this unit is built to overcome significant pressure resistance, making it an ideal choice for deep-well extraction where other pumps might struggle. Given its 7.5HP rating and high-stage count, the use of high-pressure rated column pipes is essential to handle the discharge force. A professional-grade 3-phase control panel equipped with thermal overload protection, dry-run sensors, and phase-failure detection is required to guarantee the safety of the motor. Ensure the pump is installed at a secure depth where it remains fully submerged at all times, and verify that all underwater cable joints are sealed with professional-grade, waterproof shrink kits to prevent electrical faults.