8SP95 Series Deep Well Submersible Pump

Introduction

The 8SP95 Series Deep Well Submersible Pump by Dongyin Doyin is a high-performance solution designed for efficient water transfer from wells, ponds, lakes, and cisterns. It is part of the versatile 8SP stainless steel series, suitable for wells with diameters exceeding φ200mm. With advanced features and durable materials, this pump ensures reliability and performance for a wide range of applications.

Key Applications

The 8SP95 Deep Well Submersible Pump is ideal for:

• Pumping water from drilled deep wells, borehole wells, ponds, and lakes.
• Pressure boosting for residential, commercial, and industrial systems.
• Firefighting systems.
• Filling elevated and cistern tanks.
• Water fountains and decorative features.
• Industrial and farming water supply.
• Agricultural irrigation.

Performance Features

• Maximum Fluid Temperature: Up to +50℃
• Maximum Sand Content: 0.25%
• Minimum Well Diameter: 8"

Motor Specifications

• Type: Rewindable motor
• Phase: Three-phase (380-415V/50Hz)
• Starting Options:
  1. Direct start (1 cable)
  2. Star-delta start (2 cables)
• Control Options: Equipped with a start control box or a digital auto-control box
• Standards Compliance: NEMA dimension standards
• Curve Tolerance: ISO 9906 compliant

Construction Materials

The pump is constructed using premium-grade materials for enhanced durability and performance:

Pump Components

• Delivery Casing: AISI 304 SS / AISI 316 SS
• Suction Lantern: AISI 304 SS / AISI 316 SS
• Diffuser: AISI 304 SS / AISI 316 SS
• Impeller: AISI 304 SS / AISI 316 SS
• Shaft: AISI 431 SS / AISI 316 SS
• Shaft Coupling: AISI 304 SS / AISI 316 SS
• Wear Ring: Rubber

Motor Components

• External Casing: AISI 304 SS
• Top Chock: Cast-iron ASTM N0.30
• Bottom Support: Cast-iron ASTM N0.30
• Seal: NBR Graphite-SIC/TC
• Shaft: AISI 304 SS / ASTM 5140

Special Features

• Special mechanical seal for enhanced durability.
• Option for other voltages or frequency (60Hz).

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