5SD15 Series Submersible Deep Well Pump

Introduction

Brand: Dongyin Doyin

DONGYIN Pumps provide a wide range of deep well submersible pumps from 2'' to 10'', designed to transfer water from wells, ponds, lakes, and cisterns. The 5SD15 Series is tailored for wells over φ130mm, ensuring robust performance for diverse applications.

Applications

The 5SD15 deep well submersible pump is ideal for:

• Pumping water from drilled deep wells, borehole wells, ponds, and lakes.
• Pressure boosters.
• Firefighting systems.
• Elevated and cistern tank filling.
• Water fountains.
• Industrial and farming water supply.
• Agricultural irrigation.

Key Features

• Maximum fluid temperature: Up to +35℃.
• Maximum sand content: 0.25%.
• Minimum well diameter: 5".
• Rewindable motor:
  • Single-phase: 220-240V/50Hz.
  • Three-phase: 380-415V/50Hz.
• Equipped with a start control box or digital auto-control box.
• Curve tolerance compliant with ISO 9906.

Material Composition

Pump Components:

• Pump external casing: AISI 304 Stainless Steel (SS).
• Delivery casing:
  • Option 1: Cast-Cu ASTM C85500.
  • Option 2: AISI 304 SS.
• Suction lantern:
  • Option 1: Cast-Cu ASTM C85500.
  • Option 2: AISI 304 SS.
• Diffuser: Plastic (PC).
• Impeller: Plastic (POM).
• Shaft: AISI 304 SS.
• Shaft coupling: AISI 304 SS.
• Wear ring: AISI 304 SS.

Motor Components:

• Motor external casing: AISI 304 SS.
• Top chuck:
  • Option 1: Cast-Cu ASTM C85500.
  • Option 2: Cast-iron ASTM NO.30.
• Bottom support: AISI 304 SS.
• Mechanical seal: Special seal for deep well (Graphite-Ceramic).
• Shaft: AISI 304 SS or ASTM5140.
• Seal lubricant oil: Certified for food machinery and pharmaceutical use.

Performance Data

Power Specifications:

• Single-phase options: 220-240V.
• Three-phase options: 380-415V.
• Available in capacities from 2 HP (1.5 kW) to 15 HP (11 kW).

Flow Rate vs. Total Dynamic Head (TDH):

Refer to the performance curve for detailed insights on flow rates (Q) and total dynamic head (H) across varying models, such as:

• 5SD15/4: 43-38 meters at 40-160 L/min.
• 5SD15/20: 219-67 meters at 40-320 L/min.

Additional Options

• Top chuck available in brass or SS304.
• Delivery casing and inlet parts available in SS304.
• Custom voltages and frequency options (e.g., 60Hz).
• Single-phase motors with built-in capacitors.

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