Industrial Washing Machines
High-performance container cleaning is the foundation of a sterile and efficient production line. Harsiddh Unimach manufactures a specialized range of automatic washing machines designed to meet the rigorous hygiene standards of the pharmaceutical, biotech, and food industries. From high-speed rotary vial washers to versatile linear bottle washing systems, our equipment ensures the complete removal of particulate matter and contaminants.
Our Washing Machine Range
- Automatic Rotary Bottle Washing Machine: A compact, high-output solution featuring multiple washing cycles (water and air) with a Geneve mechanism for precise indexing.
- Automatic Linear Bottle Washing Machine: Designed for high-speed lines, offering easy access to nozzles and adjustable cycles to suit various container sizes.
- Automatic Inverted Glass Vial Washing Machine: Specifically engineered for the pharmaceutical sector, ensuring thorough internal and external cleaning of vials in an inverted position for optimal drainage.
- Air & Vacuum Cleaning Machines: Ideal for containers that require dry cleaning, utilizing high-pressure air jets and powerful vacuum suction to eliminate dust and fibers.
Salient Features
- cGMP Compliant Design: All contact parts are manufactured from SS 316L, while the main structure is made of heavy-duty SS 304 with a matt finish.
- Customizable Wash Cycles: Features independent tanks and pumps for different media, such as recycled water, DM water, and WFI (Water for Injection).
- High-Speed Efficiency: Capable of handling various production speeds, ranging from 60 to 250 containers per minute.
- Advanced Filtration: Equipped with high-quality filters to ensure the cleaning media remains free of contaminants throughout the cycle.
- No Bottle – No Wash System: Integrated sensors prevent water and air wastage if a container is missing from the station.
- User-Friendly Control: Operated via a centralized PLC system with an HMI touch screen for real-time monitoring and parameter adjustments.
- Versatile Changeovers: Specially designed grippers and pockets allow for rapid, tool-free changeovers between different bottle or vial diameters.
Frequently Asked Questions
How many washing stages do these machines typically feature?
Standard models generally feature 3 to 6 washing stages. These cycles can be customized to include internal and external washing with recycled water, DM water, WFI (Water for Injection), and compressed air. Each stage has independent circuiting to prevent cross-contamination between different cleaning media.
What is the difference between a Rotary and a Linear washing machine?
Rotary Washing Machines are compact and ideal for high-speed pharmaceutical lines where space is limited; they use a rotating turret to move containers through the wash cycles. Linear Washing Machines are often preferred for larger bottles or lines requiring easier access to nozzles and straightforward integration into existing linear conveyor systems.
Are the contact parts compliant with pharmaceutical safety standards?
Yes. To meet cGMP and FDA requirements, all contact parts (nozzles, tanks, and piping) are manufactured from Stainless Steel 316L. The non-contact structures are made of SS 304 with a high-quality matt finish to ensure durability and easy sterilization in cleanroom environments.
How is water consumption managed in your automatic washing systems?
Our machines are designed for maximum efficiency. We incorporate water recycling systems where water from final stages can be filtered and reused for initial rinsing stages. Additionally, our "No Bottle – No Wash" sensor technology ensures that water and air are only dispensed when a container is present at the station.





















