4SP8 Series Submersible Deep Well Pump

Overview

Brand: Dongyin DoyinThe 4SP8 Series Submersible Deep Well Pump is part of DONGYIN's extensive range of deep well submersible pumps, designed for efficient water transfer from wells, ponds, lakes, and cisterns. Suitable for wells with a minimum diameter of 100 mm (4 inches), this pump is an ideal solution for a variety of applications, including irrigation, industrial use, and water fountains.

Key Features

Wide Application

The 4SP8 Series is perfect for:

• Pumping water from deep wells, boreholes, ponds, and lakes
• Lawn irrigation and sprinkler systems
• Filling elevated tanks and cisterns
• Agricultural irrigation
• Industrial water supply
• Decorative water fountains

Performance Capabilities

• Maximum Fluid Temperature: Up to +50°C
• Maximum Sand Content: 0.25%
• Minimum Well Diameter: 4 inches

Motor and Control Options

• Rewindable Motor
  • Single-phase: 220-240V/50Hz
  • Three-phase: 380-415V/50Hz
• Compatible with start control boxes or digital auto-control boxes
• Designed to NEMA dimension standards
• Performance curve tolerance complies with ISO 9906

Materials and Build Quality

Components:

• Delivery Casing: AISI 304 Stainless Steel (SS)
• Suction Lantern: AISI 304 SS
• Diffuser: AISI 304 SS
• Impeller: AISI 304 SS
• Shaft: AISI 304 SS
• Shaft Coupling: AISI 304 SS
• Wear Ring: Rubber

Motor Parts:

• External Casing: AISI 304 SS
• Top Chuck: Cast-Cu ASTM C85500, AISI 420 SS, or Cast-Iron ASTM NO.30
• Bottom Support: AISI 304 SS
• Mechanical Seal: Special deep-well graphite-ceramic seal
• Shaft: AISI 304 SS - ASTM5140
• Lubricant Oil: Food-grade oil suitable for machinery and pharmaceutical applications

Additional Options:

• Top chuck available in brass or SS304
• Other voltages or 60Hz frequency upon request
• Single-phase motors equipped with built-in capacitors

Performance Data

The performance data and efficiency curves for the 4SP8 Series demonstrate its capacity to meet varying flow rates and head requirements. Models range from the 4SP8-5 to 4SP8-50, offering flexibility for diverse operational needs.

Order Now