6SR30 Series Deep Well Submersible Pump

Overview

DONGYIN Doyin provides a wide range of deep well submersible pumps, ranging from 2" to 10", designed for transferring water from wells, ponds, lakes, and cisterns. The 6SR series is specifically suitable for wells over φ150mm, making it an ideal choice for a variety of applications, including domestic, agricultural, and industrial use.

Applications

The 6SR deep well submersible pump is designed to pump water from:

• Drilled deep wells
• Borehole wells
• Ponds and lakes

Ideal Uses:

• Pressure booster systems
• Firefighting systems
• Elevated and cistern tank filling
• Water fountains
• Industrial and farming water supply
• Agricultural irrigation

Key Features

• Maximum Fluid Temperature: +35°C
• Maximum Sand Content: 0.25%
• Minimum Well Diameter: 6 inches

Motor Specifications

• Rewindable Motor:
  • Single-phase: 220-240V/50Hz
  • Three-phase: 380-415V/50Hz
• Starting Options:
  • Direct Start (1 cable)
  • Star-Delta Start (2 cables)
• Equipped with:
  • Start control box or digital auto-control box
• NEMA Dimension Standards
• Curve Tolerance: According to ISO 9906

Material Composition

Pump Components

• Pump External Casing: AISI 304 Stainless Steel
• Delivery Casing: Cast-Iron ASTM No.30
• Suction Lantern: Cast-Iron ASTM No.30
• Diffuser: Technopolymer (Plastic PC) & AISI 304 SS
• Impeller: Plastic PC
• Shaft: AISI 304 Stainless Steel
• Shaft Coupling: AISI 304 Stainless Steel
• Wear Ring: AISI 304 Stainless Steel

Motor Components

• Motor External Casing: AISI 304 Stainless Steel
• Top Chock: Cast-Iron ASTM No.30
• Bottom Support: Cast-Iron ASTM No.30
• Seal: NBR Graphite-SIC/TC
• Shaft: AISI 304 Stainless Steel (ASTM5140)

Performance Data

• Maximum Flow Rate: 27 m³/h
• Maximum Delivery Head: Up to 360 meters
• Outlet Diameter: 3 inches
• Solid Passage Capacity: 5 mm

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