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QDX Aluminium Body Automatic Submersible Pump with Float Switch

This automatic submersible pump features a lightweight aluminium body and an integrated float switch for hands-free operation. It is ideal for draining clean or lightly contaminated water from tanks, basements, or wells, providing efficient, automatic water level control without manual intervention.

Parameter
Model Power Diameter Flow Lift Voltage
(kw) (mm) (m3/h) (m) (V)
QDX1.5-16-0.37A 0.37 25 1.5 16 220
QDX3-24-0.55A 0.55 25 3 24 220
QDX1.5-32-0.75A 0.75 25 1.5 32 220
QX1.5-32-0.75A 0.75 25 1.5 32 380
QDX7-18-0.75A 0.75 40 7 18 220
QX7-18-0.75A 0.75 40 7 18 380
QDX10-16-0.75A 0.75 50 10 16 220
QX10-16-0.75A 0.75 50 10 16 380
QDX15-10-0.75A 0.75 65 15 10 220
QDX1.5-36-1.1A 1.1 25 1.5 36 220
QDX6-28-1.5A 1.5 50 6 28 220
QDX50-7-2.0A 2 80 50 7 220
QX50-7-2.0A 2 80 50 7 380
QDX60-7-2.2A 2.2 100 60 7 220
QX60-7-2.2A 2.2 100 60 7 380
QDX110-5-3.5A 3.5 150 100 5 220
QX110-5-3.5A 3.5 150 100 5 380
Description

The QDX Aluminium Body Automatic Submersible Pump with Float Switch is a versatile and reliable submersible pump designed for automatic water drainage and management. Built for efficiency, durability, and convenience, it is ideal for residential, commercial, and light industrial environments. The combination of an aluminium housing and an integrated float switch allows hands-free operation and ensures the pump works safely and effectively in various water-handling scenarios.

Automatic Operation with Float Switch

One of the standout features of this pump is its built-in float switch, which enables fully automatic operation. When the water level rises, the float switch activates the pump; when the water drops, the pump automatically stops. This automation reduces the need for constant monitoring and protects the pump from dry running or accidental damage, making it highly suitable for basements, water tanks, wells, and outdoor drainage systems.

Automatic control not only enhances safety but also extends the pump's service life while minimizing maintenance efforts. Users benefit from a reliable, self-managing water solution that operates seamlessly without manual intervention.

Durable Aluminium Construction

The pump is constructed with high-quality aluminium alloy, offering excellent corrosion resistance while remaining lightweight for easy handling and installation. Aluminium provides a balance between durability and portability, making the pump suitable for locations where frequent transport or repositioning is necessary.

The robust construction is paired with corrosion-resistant internal components, ensuring consistent and dependable performance even in continuous or repetitive operations.

Submersible Design for Efficient Performance

As a submersible pump, the QDX model is intended to be fully immersed in the water source. This design allows for quieter operation and natural water cooling, which improves efficiency and reduces the risk of overheating. It also eliminates the need for priming or complex suction setups, simplifying installation and daily use.

The pump is engineered for long-term reliability, with protective features built into the motor to prevent damage under typical operating conditions.

Applications

This automatic submersible pump is well-suited for a variety of practical uses, including:

  • Residential Use: Automatic drainage for basements, garden water management, and irrigation water transfer.
  • Commercial & Construction: Site water dewatering, stormwater removal, and temporary flood management.
  • Light Industrial & Municipal: Water transfer in tanks, rainwater collection, and small water circulation systems.

Its automatic float switch makes it particularly effective in environments where unattended operation is required, allowing consistent water control without manual intervention.

Key Features & Advantages

Automatic Float Switch Control: Hands-free start/stop based on water level, protecting the pump from dry running.

  • Lightweight Aluminium Body: Combines corrosion resistance with portability, simplifying installation and maintenance.
  • Submersible Operation: Fully immersed design ensures efficient water pumping and natural motor cooling.
  • Durable Motor Protection: Designed for continuous operation with built-in safety features.
  • Low Maintenance: Simple design allows easy inspection and routine care.

These features make the pump a practical, reliable solution for water management in a wide range of settings.

Enterprise Strength – Caifu Pump Industry Advantage

As a leading pump manufacturer, Caifu Pump Industry Co., Ltd. provides strong engineering expertise and dependable manufacturing for every product, including the QDX Aluminium Body Automatic Submersible Pump:

  • Decades of Experience: Over 30 years in pump manufacturing, ensuring technical excellence and quality control.
  • Advanced Production Facilities: Modern workshops with precision machinery and testing capabilities to guarantee consistent quality.
  • Extensive Product Portfolio: A wide range of pumps available for domestic, agricultural, industrial, and municipal applications, including custom solutions.
  • Professional Technical Team: Skilled R&D and technical staff provide product innovation, support, and guidance.
  • Global Reach: Products exported worldwide, trusted for their reliability and performance across various markets.

These advantages allow Caifu to deliver pumps that are both high-performing and backed by strong service and support.

Installation & Operation Tips

To maximize performance:

  • Ensure the pump is fully submerged for proper cooling.
  • Verify that the float switch operates correctly and is not obstructed.
  • Avoid pumping heavily contaminated water; this model is designed for clean or slightly murky water.
  • Perform periodic inspections of the pump, float switch, and cable to maintain optimal performance.

The QDX Aluminium Body Automatic Submersible Pump with Float Switch offers a smart, reliable, and easy-to-use solution for automatic water drainage and management. Its lightweight aluminium construction, automatic float control, and submersible design make it suitable for residential, commercial, and light industrial environments. Backed by Caifu Pump Industry's manufacturing expertise and global experience, this pump delivers dependable performance and long-lasting value for a wide range of water-handling applications.

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Who we are

Caifu Pump Industry is a backbone enterprise in the domestic submersible pump, centrifugal pump and self-priming pump industries.

Caifu as a China QDX Aluminium Body Automatic Submersible Pump with Float Switch manufacturer and sale QDX Aluminium Body Automatic Submersible Pump with Float Switch producer, The company has strong strength, sophisticated testing equipment and complete experimental means. It has gathered a group of high-quality scientific and technological and management talents, formed obvious human resource advantages and strong technical advantages, and is in line with international standards.
The company has successively introduced internationally advanced intelligent CNC production equipment, and adopted international standard CAD drawings for auxiliary design. The company always adheres to strict implementation of standards in product design, production, sales and service and all aspects.

Caifu.

Caifu Pump Industry Co., Ltd.
  • Industry experience
    34+

    Founded in 1990, the company has more than 34 years of industry experience.

  • Factory area
    12000

    The company has a construction area of more than 12,000 square meters

  • Product Variety
    1000+

    The company has more than 1,000 varieties and specifications of products.

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