ISTOBAL HW’PROGRESS
When our customer acquired this commercial site in Western Sydney, the existing 30-metre wash bay contained a very old machine that had been sitting idle for years. After such a long period of inactivity, it had become completely unserviceable and far too cost-prohibitive to repair. The operators needed a modern, reliable and efficient solution capable of handling their diverse and demanding fleet requirements.
The solution was the installation of a new ISTOBAL HW’PROGRESS, a combination heavy vehicle wash system perfect for this large-scale fleet operator.
Fully customised to streamline high-volume washing, improve consistency and reduce manual labour, the new system has been a real game changer for their operation. Since commissioning, they have increased turnover, significantly reduced the need for manual cleaning and are now even considering opening the wash bay to the public as a commercial service.

A tailored wash solution for a diverse fleet
Because the client operates a wide range of vehicles, from rigid trucks and prime movers to trailers and earth-moving machinery, they . They required a robust, flexible and highly efficient wash system capable of accommodating varied vehicle shapes, sizes and soil levels.
The ISTOBAL HW’PROGRESS was selected for its versatility and advanced engineering. According to the product specifications, this model features an optimised design and incorporates the latest technological innovations demanded by transport professionals. It is also one of the most flexible commercial vehicle rollovers on the market, able to cater to fleets that include trucks, buses, tankers, construction vehicles and other specialised assets.
Installation features
The newly commissioned wash bay includes several key components designed to maximise cleaning performance and operational efficiency:
High-pressure underbody wash at the bay entrance
Powerful jets remove mud, road grime and debris from hard-to-reach underside areas. The system activates automatically via entry photocells and operates at 70 bar with high-volume water delivery for exceptional coverage.
Manual high-pressure pre-wash system
A dedicated pre-wash gun enables operators to target stubborn dirt and prepare heavily soiled vehicles—particularly earth-moving machinery—for the automatic cycle. The gun operates at up to 160 bar with multiple chemical application options.
Automatic rollover with advanced brush and pressure systems
The HW’PROGRESS includes:
- Self-driven vertical brushes with overlapping scrub functionality
- A high-density polyethylene horizontal brush with adjustable pressure
- Up to 15 configurable wash programs via a touchscreen control panel
- Optional high-pressure lower side, side and top modules for complex vehicle geometries
These features allow the system to clean everything from standard trucks to vehicles with tanks, irregular shapes or accessories that are difficult to reach manually.
A game changer for the operator
With installation now complete, the customer has reported major improvements in workflow and performance, including:
- Faster and more consistent wash cycles
- Reduced reliance on manual labour
- Better cleaning results, even on heavily soiled machinery
- Improved control over water and chemical usage
- A safer, more efficient wash bay suitable for a growing fleet
The installation of the new HW’PROGRESS has also opened the door to new business opportunities, with the operators now exploring the potential to run the bay as a commercial wash facility for external customers.
Supporting fleet operators with industry-leading solutions
Good Sight Australia continues to deliver high-performance wash systems for fleets across the country. This installation highlights our commitment to providing innovative equipment, expert installation and long-term operational support.
If your organisation is considering upgrading its heavy vehicle wash facilities, Good Sight Australia can assist with system design, installation, training and ongoing servicing.
- Telephone: +61 2 9757 4700
- Email: sales@goodsight.com.au

