Bag-on-Valve Filling Services

Advanced Bag-on-Valve Filling Solutions from Hydrokem

Hydrokem offers specialised Bag-on-Valve (BOV) filling services designed to meet the growing demand for clean, efficient, and eco-conscious aerosol delivery systems. Our BOV filling lines are tailored to accommodate a wide range of product types, offering brands a modern and versatile packaging alternative with enhanced shelf life, product stability, and reduced environmental impact.

What is Bag-on-Valve Technology?

Bag-on-Valve is an advanced aerosol packaging system in which the product is contained within a sealed bag inside the can, separated from the propellant. This ensures that only the product is dispensed, providing a more consistent spray and minimising product waste. As there is no contact between the propellant and the product, BOV is ideal for formulations that are sensitive to air or contamination.


Benefits of Bag-on-Valve Filling

  • Pure Product Dispensing: 100% product usage with no gas mixing
  • Improved Shelf Life: Airtight bag maintains product integrity
  • Eco-Friendly: Uses compressed air or nitrogen, avoiding harmful propellants
  • 360° Dispensing: Can be sprayed from any angle
  • Cleaner Application: Especially suited for personal care, medical, and veterinary uses


Our BOV Filling Capabilities

Hydrokem's filling lines are equipped to handle a wide variety of can sizes and bag types, suitable for:

  • Personal Care: Foams, gels, creams, sprays
  • Healthcare & Medical Devices: Nasal sprays, wound washes, antiseptics
  • Veterinary Products: Grooming sprays, antiseptic solutions
  • Household & Industrial: Odour neutralisers, cleaners

All products are filled in a clean environment, supported by our rigorous ISO-certified quality control procedures.


Why Choose Hydrokem for BOV Filling?

  • State-of-the-Art Facilities: Modern BOV filling lines capable of flexible production volumes
  • Formulation Support: Guidance for BOV-compatible product development
  • Full Packaging Solutions: Custom can and valve options, private labelling and design assistance
  • Regulatory Compliance: Products filled in line with UK/EU standards
  • Confidential Manufacturing: We only produce for clients, never under our own label

The BOV Filling Process

  1. Consultation — Discuss your product and packaging needs
  2. Formulation Review — Ensure product compatibility with BOV format
  3. Sample Production — Small batch for testing and approval
  4. Full Production Run — Filling, crimping, sealing and labelling
  5. Final Delivery — Logistics and after-sales support


Frequently Asked Questions about Bag-on-Valve Filling Solutions

  • What type of products are suitable for Bag-on-Valve?

    BOV is ideal for water-based or alcohol-based formulations, including sensitive products that require an oxygen-free environment. It is commonly used for nasal sprays, wound cleansers, personal hygiene products, and cosmetic foams or creams.

  • How does BOV differ from traditional aerosols?

    Unlike traditional aerosols, BOV keeps the product and propellant separate. This means only the product is dispensed, reducing waste and improving consistency. It also enables 360° application, extended shelf life, and a quieter, softer spray.

  • Can Hydrokem assist with product development for BOV?

    Yes, our team can assist with adapting or developing formulations to ensure compatibility with the Bag-on-Valve format, including testing for stability and performance.

  • Is BOV packaging recyclable?

    Most BOV components are recyclable, particularly aluminium cans and plastic valves. Hydrokem also offers eco-conscious options and guidance for brands aiming to reduce their environmental impact.

  • What are the minimum order quantities for BOV filling?

    Minimum quantities can vary depending on the type of product and packaging selected. We offer flexible batch sizes and are happy to discuss your specific requirements.

Get in Touch to Discuss Your BOV Project

Ready to create a cleaner, more efficient aerosol product? Hydrokem's Bag-on-Valve filling services offer the technical expertise and support you need. Contact us today to learn more or request a quote.

Innovative aerosol and bag-on-valve solutions tailored to your needs