Tank Cleaning Solutions

EarthWize delivers industry-leading tank cleaning through No Man Entry technology, advanced robotics, and the Mobile Liquification Unit — protecting workers, reducing downtime, and ensuring full environmental compliance.

Overview

Innovating Tank Cleaning for Africa

EarthWize's tank cleaning division represents the leading edge of environmental technology in South Africa. Our approach eliminates the risks associated with confined space entry while delivering superior cleaning results — faster, safer, and more cost-effective than traditional methods.

Operating across petroleum storage facilities, refineries, chemical plants, and mining sites, our team deploys a suite of specialised equipment matched to each tank's specific requirements — from light fuel tanks to heavy bitumen storage.

  • No Man Entry (NME) operations as standard
  • ATEX Zone 0 certified equipment throughout
  • Robotic and automated cleaning systems
  • Mobile liquification for heavy sludge mobilisation
  • EX-rated camera inspection before and after
  • Full hazardous waste handling and disposal
EarthWize Tank Cleaning Solutions
No Man Entry Tank Cleaning System
No Man Entry Technology

NME Tank Cleaning System

Our proprietary No Man Entry tank cleaning system eliminates the need for personnel to enter confined, hazardous tank spaces. A 360° rotating cleaning nozzle is lowered through the standard manhole, delivering high-pressure cleaning fluid to every surface of the tank interior.

System Specifications

Manhole CompatibilityØ18" – 450mm
Unit Dimensions47" × 14" × 13"
Nozzle Coverage360° rotation
ATEX RatingZone 0 certified
  • Zero confined space entry risk
  • Compatible with all standard tank manholes
  • High-pressure, rotating 360° nozzle system
  • Deployable in ATEX Zone 0 hazardous environments
  • Significantly reduces cleaning time vs manual entry
Advanced Robotics

Robotic Tank Cleaning System

EarthWize operates one of the most advanced robotic tank cleaning systems in South Africa. Fully automated and remotely operated, our robotic system delivers consistent, high-standard cleaning results across the entire tank interior — without a single person entering the confined space.

The robotic platform navigates tank floors, walls, and hard-to-reach areas, applying precisely controlled cleaning pressure while simultaneously extracting residual product and waste material.

Robotic Tank Cleaning System
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No-Man Entry

100% remotely operated — zero confined space risk for personnel.

Enhanced Efficiency

Faster cycle times and reduced tank downtime versus manual cleaning.

Improved Standards

Consistent, repeatable cleaning quality across every surface.

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Environmental Care

Integrated waste capture minimises environmental contamination.

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Market-Leading

First-in-class capability for the South African industrial market.

Mobile Liquification Unit
Heavy Sludge Mobilisation

Mobile Liquification Unit

For tanks containing heavy, congealed sludge that cannot be removed by conventional cleaning methods, EarthWize deploys the Hughes HPS 3000 Mobile Liquification Unit — a purpose-built system for mobilising and extracting even the most viscous hydrocarbon residues.

Mounted on a heavy-duty trailer for full mobility, the unit uses a combination of heat and high-pressure rotating/mixing nozzles to re-liquefy solidified tank bottoms, enabling complete extraction and recovery of residual product.

Unit Specifications

Unit ModelHughes HPS 3000
Tank Capacity12 KL onboard
Hose Reel300m deployment
Nozzle TypeRotating & mixing
  • Reduces tank downtime significantly
  • Minimises manual labour in hazardous environments
  • Efficient hydrocarbon removal from congealed sludge
  • Fully mobile — deployable across multiple sites
ATEX Zone 0 Inspection

EX-Rated Camera System

Before and after every tank cleaning operation, EarthWize conducts a full internal inspection using our ATEX Zone 0 certified camera system. This allows our team to accurately assess tank condition, identify areas requiring special attention, and verify cleaning completion — all without entering the tank.

The EX-rated camera system is equally suited to pipeline inspection, offering horizontal and vertical deployment with full LED illumination and real-time pressure and temperature monitoring.

ATEX Zone 0 Certified for use in the most hazardous explosive atmospheres
H & V Deployment Horizontal and vertical operation for tanks and pipelines
LED Illumination High-intensity LED lighting for clear inspection footage
Live P & T Data Real-time pressure and temperature display during inspection
Skid & Raft Ready Compatible with skid and raft integration for floating roof tanks
Rapid Deployment Quick setup enables inspection before and after cleaning
EX-Rated Camera System EX-Rated Camera System in use
Our Fleet

Equipment Gallery

EarthWize Equipment EarthWize Equipment EarthWize Equipment EarthWize Equipment EarthWize Equipment Mobile Liquification Unit

Ready to discuss a tank cleaning project?

Contact our team to discuss your tank type, product, and operational requirements.

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