Gamajet Rotary Jet Head Tank Cleaning Solutions
Alfa Laval Gamajet rotary jet head tank cleaning machines are designed for high impact, efficient and repeatable tank cleaning across a wide range of industrial applications. These fluid driven machines use powerful rotating jets to deliver full 360 degree coverage, significantly reducing cleaning time, water consumption and manual intervention.
The Gamajet product range covers everything from small barrels and drums to large industrial storage tanks and underground fuel tanks. Compared to static spray balls, Gamajet rotary jet heads provide superior mechanical impact, deeper cleaning and consistent, verifiable results, making them a reliable solution for demanding cleaning environments.
These systems are widely used in industries such as food and beverage, pharmaceuticals, chemicals, oil and gas, pulp and paper, paint and coatings, and bulk storage.
Alfa Laval’s Most Powerful Tank Cleaning Machine
The Alfa Laval Gamajet 4 is the most powerful rotary jet head in the Gamajet range, engineered for large industrial tanks from 150 to 2250 cubic metres. It delivers high impact cleaning through a precise 360 degree jet pattern, ensuring thorough removal of stubborn residues.
Designed for efficiency, the GJ 4 reduces water and cleaning media consumption while maintaining excellent cleaning performance. Its advanced gear train uses food grade lubricants to ensure smooth operation and long service life, even in harsh environments. The GJ 4 can be customized to meet specific process requirements, helping plants minimize downtime and maximize production efficiency.
The Alfa Laval Gamajet 5 is a compact rotary jet head designed for small tanks, vessels and process equipment. Its small size allows it to pass through a 3 inch opening, making it ideal for retrofit applications and confined spaces.
The GJ 5 provides full 360 degree rotation in both horizontal and vertical planes, creating a tightly controlled and repeatable cleaning pattern. Gear driven rotation ensures consistent cleaning without relying on reaction forces. With multiple nozzle sizes, turbine options and gear ratios available, the GJ 5 offers flexibility in flow rates, pressures and wash cycle times.
The Alfa Laval Gamajet 7 is a small but powerful tank cleaning machine designed for barrels, drums and small vessels. It enables one step, one insertion cleaning and completes a full cleaning cycle in less than two minutes.
This model performs exceptionally well in challenging applications involving wine, paint and other difficult residues. Its rugged design, strong jet impact and field serviceability have made Gamajet a trusted solution for many industries worldwide.

The Alfa Laval Gamajet 8 is part of a versatile product line capable of cleaning tanks ranging from small process vessels to large industrial fermenters and storage tanks exceeding 5678 cubic metres. It is suitable for industries such as paint, steel, pulp and paper, chemicals and oil and gas.
Special configurations are available for cleaning underground storage tanks through one way openings, providing effective cleaning where access is limited.

The Alfa Laval Gamajet 9.2 is designed for cleaning above ground and below ground fuel storage tanks with capacities of up to 4750 litres. It fits through a 50 mm opening and removes pollutants, sludge and residue within minutes.
Diesel fuel can be used as the cleaning medium, reducing contamination, waste disposal requirements and overall cleaning time.
The Alfa Laval Gamajet 10 is the only automated tank cleaning machine specifically designed to clean underground storage tanks. It fits through standard UST inlets and requires no external power supply, as it is fully fluid driven.
Its powerful 360 degree rotary jets break down sludge and contaminants, converting them into a liquid form that can be easily extracted. The GJ 10 is widely used in petroleum and contract cleaning applications.
The First and Only Rotary Impingement Tank Cleaning Machine to Meet the Requirements of 3-A Sanitary Standard 78-01*
The Alfa Laval Gamajet A1 is the first and only rotary impingement tank cleaning machine certified to meet the requirements of 3 A Sanitary Standard 78 01.
Designed for permanent installation, it provides reproducible and verifiable cleaning cycles for dairy, beverage, food, pharmaceutical and personal care applications. The GJ A1 is self cleaning, self draining and easy to inspect, ensuring hygienic operation and reliable performance.
The Alfa Laval Gamajet A2 rotary jet head is designed for hygienic tank cleaning in food, beverage and personal care industries. It is ideal for replacing static spray balls and manual cleaning methods.
The GJ A2 features self cleaning and self draining design and can clean tanks through openings as small as 5 cm. It delivers efficient cleaning while reducing water, energy and chemical consumption.

The Alfa Laval Gamajet PowerFlex is engineered for vessels with capacities between 5000 and 25000 gallons. It provides efficient cleaning across a wide range of pressures and flow rates.
Its sanitary design makes it suitable for food, beverage, pharmaceutical and personal care applications. The standard version is self cleaning, self flushing and self lubricating, with all components manufactured from FDA compliant materials.
Alfa Laval Toftejorg TZ-67 Rotary Jet Heads
Alfa Laval Toftejorg rotary jet heads deliver cost effective, high impact cleaning for CIP applications. Optimized jet patterns ensure maximum coverage and effective residue removal while using less water, energy and cleaning agents than static spray balls.
All Toftejorg rotary jet heads are self draining, self cleaning and compliant with Good Manufacturing Practice. When combined with the Alfa Laval Rotacheck system, each cleaning cycle can be verified to meet strict hygiene requirements.
Available models include TZ 67, TZ 74 and TZ 89, covering a wide range of tank sizes and sanitary applications.

Alfa Laval Toftejorg TZ-74 Rotary Jet Heads
Toftejorg Rotary jet heads provide thorough cost-effective cleaning. To achieve the best possible cleaning results, the jet heads use an optimized high-impact jet pattern to provide the highest possible coverage. Cleaning patterns reach the inner tank surfaces to ensure the most effective clean-in-place (CIP) solution possible. The jet pressure or force of impact, efficiently removes residue to provide the hygienic conditions required for batch production. Self-draining and self-cleaning, inside and out, all Toftejorg Rotary jet heads devices comply with Good Manufacturing Practice (GMP). The Alfa Laval Rotacheck system verifies every cleaning cycle to ensure compliance with today’s strict hygiene standards.
With crevice-free design, Toftejorg Rotary jet heads effectively clean tanks using less water, less energy and less cleaning agents than static spray balls. This reduces consumption of high-purity water, electricity and chemicals. Toftejorg Rotary jet heads are an economic and environmentally correct choice.
Alfa Laval Toftejorg TZ-89 Rotary Jet Heads
The Alfa Laval TZ-89 is a rotary jet head tank washing machine built for sanitary conditions. Designed for cleaning containers with capacities ranging from 5 to 20 m3.
It combines pressure and flow to create high-impact cleaning nozzles that revolve in a consistent and reliable 360-degree cleaning pattern.
The TZ-89 conserves washing media and water. It is simple to tailor to the demands of the consumer, allowing firms to devote more time to manufacturing and less on cleaning.
The Outdoor Portable Tank Cleaning System
Use a Gamajet to clean, any time and anywhere with this diesel powered high pressure pump system. The Gamajet GobyJET is a portable tank cleaning system capable of powering a variety of Gamajet tank cleaning machines for any outdoor portable tank cleaning application, from oilfields, to lift stations. Every Gamajet tank cleaning machine is fluid driven combining pressure and flow to create high impact jets. These jets scour the entire interior in a repeatable and reliable 360-degree pattern, blasting contaminants from the surface. The GobyJET provides the necessary pressure and flow to develop impact enough for heavy-duty tank cleaning which can be accomplished at any location in a safe and efficient manner. The portable design of the GobyJET allows for easy transporting and mobility fitting right in the back of a pick-up truck, no special training required. In addition the GobyJET is a fraction of the cost of large combination pump trucks, making it the best tool for the job. Remove your crew from dangerous cleaning and start saving time, money and water today.
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