The Alfa Laval GJ A2 Rotary Jet Head Tank Cleaning product line offers high-impact, 360° tank cleaning in hygienic environments. Designed for sanitary tank cleaning applications, this Gamajet tank cleaning device is ideal for dairy, beverage, personal care, food, and pharmaceutical industries.
Compact yet powerful, the GJ A2 cleans tanks ranging from 0.5 to 1.5 m³ and can enter through a 2-inch sanitary fitting, replacing inefficient spray balls or costly manual cleaning processes. It is fully self-cleaning, self-draining, and self-lubricating, optimizing uptime and reducing total cost of ownership.
Engineered for pharmaceutical-grade cleaning, the GJ A2 is crafted from FDA-compliant materials and requires no oil or grease. Its compact design enables installation in small tanks while maintaining a reliable, repeatable 360° rotary impingement cleaning pattern. The fluid-driven design ensures consistent high performance without the need for external power.
GJ A2 Rotary Jet Head Tank Cleaning Applications
The Alfa Laval GJ A2 is optimized for use in:
Sanitary tank cleaning for the dairy, beverage, and food industries
Pharmaceutical and biotech cleaning
Replacing Gamajet tank cleaning spray balls in existing systems
Breweries requiring validated, repeatable tank cleaning performance
Specification | Value |
Max. Impact | Up to 7 lbs at 5 feet |
Cleaning Range | 7.5 – 14 feet |
Flow Rate | 5–30 GPM (20–110 LPM) |
Working Pressure | 40–200 PSI (2.75–14 bar |
Recommended Pressure | 50–150 PSI (4–10 bar) |
Working Temp (Max) | 203°F (95°C) |
Ambient Temp (Max) | 284°F (140°C) |
Clearance | 1.85 inches (47 mm) |
Weight | 5 lbs (2.26 kg) |
Connections | 1.5″ Tri-Clamp (std), 0.75″ NPT, 1″ Tri-Clamp, 1.5″ tu |
Materials | 316L, PPS, FKM (EPDM & FFKM avail.) |
Lubricant | Self-lubricating |
Material Cert | 2.1 |
Fits through openings as small as 2 inches (5 cm). Designed for both permanent and portable installation.
Available in:
Features & Benefits
High-impact tank cleaning with up to 7 lbs (3 kg) of impact at 5 feet
360° rotary jet pattern ensures full tank coverage
Cleans 60% faster than traditional methods
Reduces water and chemical use by up to 70%
Validatable cleaning performance with Alfa Laval RotaCheck
Sanitary design fits through 2″ Tri-Clamp inlet
Compatible with ThinkTop V50/V70 control units
Durable materials: 316L stainless steel, PPS, PTFE, FKM
Deionized water-resistant and supports high-temperature cleaning
Frequently Asked Questions (FAQ)
Q1: What makes the GJ A2 more efficient than spray balls?
A1: The GJ A2 uses high-impact rotary jets that clean up to 60% faster and use 70% less water and chemicals compared to traditional spray balls.
Q2: Can the GJ A2 be used in CIP systems?
A2: Yes, it is fully CIP-compatible and validated with Alfa Laval RotaCheck.
Q3: Is the GJ A2 suitable for portable use?
A3: Absolutely. Its compact design allows both portable and permanent installation.
Q4: Is the GJ A2 safe for use in pharmaceutical environments?
A4: Yes, it is constructed from FDA-compliant materials and is ideal for high-purity applications.
Q5: What is the minimum tank opening required for installation?
A5: The GJ A2 can fit through a 2-inch (5 cm) sanitary fitting.
Upgrade your tank cleaning process with the Alfa Laval GJ A2 Rotary Jet Head Tank Cleaning Machine, a smarter, faster, more hygienic solution. Contact us today for more information!
