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Refurbished 300Bar Professional Drain Cleaning Machine

This refurbished drain cleaning machine has been fully inspected, professionally restored, and performance-tested to ensure stable operation. Ideal for sewer and pipeline cleaning, it delivers reliable power and durability at a cost-effective price, suitable for professional contractors and service teams.

  • Product Name WS3040-Pro
  • Pressure 300bar
  • Flow rate 40 LPM
  • Engine GB1000EFI engine 37hp
  • Transmission German PERFECT POWER
  • Fuel tank capacity 25L
  • Water tank capacity 500L
  • Warranty 1 year
  • Dimensions 115*115*120cm
  • Weight 360kg

Product Details

1、Deep Cleaning & Surface Restoration

Each refurbished drain cleaning machine undergoes a thorough cleaning process before reassembly. All external surfaces, engine components, and operating areas are carefully wiped, degreased, and treated to remove oil residue, dust, and corrosion buildup.

After cleaning, the machine presents a significantly improved appearance and a cleaner working condition, ensuring better heat dissipation, safer operation, and a more professional look on job sites.

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2. High-Pressure Hose Replacement

The original hose is completely removed and replaced with a brand-new, high-quality hose designed for high-pressure drain and sewer cleaning applications.
The new hose offers improved flexibility, wear resistance, and pressure stability, reducing the risk of leakage or sudden failure during operation. This replacement ensures consistent water flow performance and extends the overall service life of the machine.

3. ECU Replacement & Control System Upgrade

To ensure stable and reliable operation, the original ECU (Engine Control Unit) is replaced with a new, factory-approved control module.
The upgraded ECU improves engine response, operational accuracy, and system stability, reducing the risk of electrical faults. After installation, each ECU is calibrated and tested to ensure smooth startup, precise control, and dependable long-term performance.

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4. Structural Frame Replacement

The machine frame is replaced with a reinforced, newly manufactured structure to restore mechanical strength and structural integrity.
The new frame improves vibration resistance, load-bearing capacity, and overall durability, ensuring the machine remains stable even in demanding working environments. This upgrade significantly enhances safety and extends the machine’s operational lifespan.

5. Spark Plug Replacement & Engine Performance Optimization

The spark plug is replaced with a new, high-quality component to restore optimal ignition performance.
A new spark plug ensures more reliable engine starting, improved fuel combustion efficiency, and smoother engine operation. This replacement reduces misfiring risks and contributes to better fuel efficiency and consistent power output.

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