Single Head Vial Filler

A Single Head Vial Filler is a specialized piece of equipment primarily used in the pharmaceutical, biotechnology, and healthcare industries for the precise filling of small glass or plastic vials with liquids, powders, or suspensions. It is designed as a compact, often semi-automatic or automatic monoblock system that handles filling, stoppering, and sometimes capping in a single unit, ensuring sterility and accuracy for injectable or sterile products like vaccines, antibiotics, and oncology drugs. The “single head” refers to the machine having one filling nozzle or station, making it ideal for low-to-medium production volumes (typically 10–50 vials per minute), pilot-scale operations, or R&D settings where flexibility and minimal investment are prioritized over high-speed output.

Single Head Vial Filler Video

Key Features

• Filling Mechanism: Utilizes precision pumps such as peristaltic, piston, diaphragm, or time-pressure systems for non-drip, accurate dosing. For powder filling, it employs vacuum and air systems with a single-track powder wheel.

• Construction: Made from stainless steel for corrosion resistance and easy sterilization. Operates under laminar flow protection in cleanrooms to maintain aseptic conditions.

• Stoppering and Capping: Integrated vibrator-type rubber stoppering with spring-loaded rollers for secure insertion, followed by optional aluminum cap sealing via crimping heads.

• Controls: Digital interfaces for adjustable fill volumes, speed, and pre/post-gassing to minimize oxidation. Foot-pedal options available for manual triggering in semi-automatic models.

• Vial Compatibility: Handles vials from 2 mL to 250 mL in size, with unscramblers for automated feeding via slat conveyor belts and starwheels for precise positioning.

Operation Overview

1. Infeed: Sterilized vials are fed via an unscrambler onto a conveyor.

2. Filling: The single head dispenses the product into positioned vials, with sensors ensuring exact volumes and leak-proof seals.

3. Stoppering: Rubber stoppers are picked and pressed into place.

4. Capping/Outfeed: Optional sealing, followed by discharge for downstream processes like labeling or inspection.

5. Inspection Integration: Often includes inline checks for fill levels, stopper placement, and integrity.

Advantages

• Cost-Effective: Lower upfront cost and simpler maintenance compared to multi-head systems.

• Precision and Hygiene: Reduces product waste and contamination risks, complying with GMP standards.

• Flexibility: Tool-less format changes for quick vial size switches; suitable for small batches or diverse formulations.

Salient Features of Vial Filling Machine

• Small footprint cGMP complied machine.

• 2ml to 250ml fill dosage in one machine.

• Filling accuracy of ±1% depends upon liquid characteristics & vial size.

• “No Vial – No Filling” feature incorporated.

• In-feed Turn Table attached with the machine for automatic feeding of vials.

• All Contact Parts Made from AISI SS 316L & framework by AISI SS 304.

• No cross contamination.

• Easy to validate filling system for small/large batch production.

• Variable A.C. frequency drive for speed adjustment.

• Digital Vial Counter for counting production output.

• On-line Filling mechanism.

• IQ/OQ validation documents can be offered.

• PLC system with Graphical User Interface. (Optional)

Working Principle of Vial Filler Machine

Our vial filling machines comprise of a stainless steel slat conveyor and vials are transferred using this conveyor. Once the vials reach the filling station from the conveyor, the next phase of operation begins. Filling station is equipped with a number of heads for quicker operations. Here precise filling of vials takes place and they are now moved for the stoppering process. This is a very crucial part of the entire process as this ensures the vials remain immaculate and the product inside the vials also remains preserved. Pharmaceutical products must always remain free of external contaminants and other factors. The medicinal value may get compromised otherwise and hence vial filling and capping machines are indispensable to the pharmaceutical industry.

Technical Specification of Small Vial Filling Machine

* Power voltage can be adjusted as per customer’s domestic power voltage requirements.
* Rights of technical improvements & modification reserved.
* Illustrations & dimensions are shown for information purpose only.