3QG Series Stainless Steel Screw Submersible Water Pump

Introduction

The 3QG Series Stainless Steel Screw Submersible Water Pump by Dongyin Doyin offers high-performance, durable solutions for transferring water from wells, ponds, lakes, and cisterns. This versatile pump is designed to meet the demands of both domestic and industrial applications.

Key Features

• Wide Compatibility: Designed for well diameters starting from φ75mm.
• Applications: Suitable for sprinkler lawn irrigation, household tap water, swimming pool filling, elevated and cistern tank filling, water fountains, industrial and farming water supply, and agricultural irrigation.
• Durable Construction: Built with AISI 304 stainless steel components for superior corrosion resistance.
• High Performance: Rewindable motor with single-phase (220-240V/50Hz) and three-phase (380-415V/50Hz) options. Single-phase motors include built-in capacitors for easy operation.
• ISO Standard Compliance: Curve tolerance adheres to ISO 9906 standards.
• Temperature and Sand Tolerance: Can operate with water temperatures up to +40℃ and sand content up to 3%.

Materials

• Delivery casing: AISI 304 Stainless Steel
• Strainer: AISI 304 Stainless Steel
• Motor external casing: AISI 304 Stainless Steel
• Top chock: Cast-iron ASTM NO.30
• Bottom support: AISI 304 Stainless Steel
• Mechanical seal: Graphite-Ceramic
• Shaft: AISI 304 SS-ASTM 5140
• Seal lubricant oil: Food-grade oil for machinery use

Performance

Optional Features

• Other voltages or frequency (60Hz) available upon request.
• External control box for additional convenience.

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