The logo for hydrokem aerosols is blue and white.

Developing Bag-on-Valve Products in the UK

Bag-on-Valve (BoV) technology has become a popular choice for companies looking to develop innovative, sustainable, and user-friendly aerosol products. This advanced dispensing system is particularly valued for its environmental benefits and ability to maintain product integrity. If you’re researching BoV technology, this page will provide valuable insights into its applications, benefits, and development process, with practical guidance from experts like Hydrokem Aerosols Ltd.


What is Bag-on-Valve Technology?

Bag-on-Valve technology is an aerosol delivery system where the product is stored inside a multi-layered bag, separate from the propellant, within a pressurised can. This unique design allows for 360-degree spraying and nearly 100% product utilisation, ensuring efficiency and reducing waste.

Applications of Bag-on-Valve Technology

Bag-on-Valve systems are versatile and suitable for a wide range of products, including:

  • Personal Care: Sunscreens, lotions, and deodorants.
  • Pharmaceuticals: Nasal sprays, wound care, and medical devices.
  • Food & Beverage: Whipped cream, cooking oils, and flavour sprays.
  • Household & Industrial: Cleaning agents, lubricants, and insect repellents.


Hydrokem Aerosols Ltd. has extensive experience in developing BoV products for these industries, offering clients a seamless journey from concept to production.


Key Features and Benefits of Bag-on-Valve Systems

Bag-on-Valve systems offer several advantages over traditional aerosols, making them an increasingly popular choice across industries:

Feature Benefit
Separation of product & gas Ensures the integrity and purity of the product.
360-degree spraying Allows application from any angle for enhanced user convenience.
High product evacuation Utilises up to 99.5% of the product, minimising waste.
Reduced environmental impact Uses compressed air or nitrogen instead of harmful propellants.
No contamination risk Suitable for sensitive products like pharmaceuticals and food items.
Contact Us

Environmental and Regulatory Considerations

Bag-on-Valve technology is aligned with global sustainability trends, offering significant environmental benefits. These include:

  1. Eco-Friendly Propellants: BoV systems often use compressed air or nitrogen, eliminating the need for hydrocarbon-based propellants.
    Source: British Aerosol Manufacturers’ Association (BAMA)
  2. Recyclability: The aluminium cans used in BoV systems are widely recyclable, supporting circular economy initiatives.
    Source: UK Environment Agency
  3. Compliance with UK and EU Standards: BoV products meet the requirements of the Aerosol Dispensers Directive (ADD) and other relevant regulations, ensuring safety and quality.
    Source: Health and Safety Executive (HSE)


Hydrokem Aerosols Ltd. actively supports clients in creating eco-conscious BoV products, leveraging sustainable materials and processes.


Steps to Develop a Bag-on-Valve Product

Developing a Bag-on-Valve product involves several critical steps:

  1. Concept Development: Defining the product’s purpose and key features.
  2. Formulation and Compatibility Testing: Ensuring the product is suitable for the BoV system.
  3. Packaging Design: Selecting appropriate materials for the bag and can.
  4. Regulatory Compliance: Meeting UK and international safety standards.
  5. Manufacturing and Filling: Using specialised equipment for BoV filling.


Hydrokem Aerosols Ltd. offers end-to-end support for BoV product development, providing clients with tailored solutions and expert guidance at every stage.


Why Choose Bag-on-Valve Technology?

Bag-on-Valve technology is an ideal choice for brands seeking:

  • Premium Quality: Products delivered without contamination or degradation.
  • Sustainability: Reduced environmental impact and recyclable packaging.
  • Enhanced User Experience: Convenience of 360-degree application and minimal waste.


Hydrokem Aerosols Ltd. has a proven track record of helping clients harness the full potential of BoV systems, combining technical expertise with a customer-focused approach to deliver innovative and reliable products.


Contact Us

FAQs About Bag-on-Valve Technology

What is the advantage of separating the product from the propellant in Bag-on-Valve systems?

The separation of the product from the propellant is a fundamental advantage of Bag-on-Valve systems. This design ensures that the product remains uncontaminated, as it does not come into direct contact with the propellant. This is particularly crucial for sensitive applications such as pharmaceuticals, food, and personal care products, where product integrity is paramount. Additionally, it enables the use of eco-friendly propellants like compressed air or nitrogen, which are safer for the environment. Hydrokem Aerosols Ltd. leverages this technology to create high-quality, reliable solutions tailored to diverse industry needs, ensuring optimal performance and sustainability.


Are Bag-on-Valve systems recyclable?

Yes, Bag-on-Valve systems are designed with sustainability in mind and are highly recyclable. The aluminium cans commonly used in BoV systems can be recycled through standard aluminium waste streams, contributing to a circular economy. This makes BoV systems an excellent choice for brands committed to reducing their environmental footprint. Hydrokem Aerosols Ltd. takes an active role in promoting environmentally friendly practices by using recyclable materials and assisting clients in designing sustainable packaging solutions that meet both consumer expectations and regulatory standards.

How does Bag-on-Valve technology improve user convenience?

Bag-on-Valve technology is engineered to enhance the user experience significantly. The 360-degree spraying capability allows consumers to use the product from any angle, making it more practical and versatile for applications like medical sprays, personal care items, and household products. Furthermore, the nearly 100% evacuation rate ensures that users can utilise almost all of the product, reducing waste and offering excellent value for money. Hydrokem Aerosols Ltd. works closely with clients to optimise product design and functionality, ensuring a superior end-user experience that aligns with modern consumer demands.


What industries benefit most from Bag-on-Valve technology?

Bag-on-Valve technology is incredibly versatile and benefits a wide range of industries. In personal care, it is used for products like sunscreens, lotions, and deodorants, offering a premium, user-friendly experience. The pharmaceutical industry values BoV systems for their precision and hygiene, making them ideal for nasal sprays and wound care products. In food and beverage applications, BoV systems are used for items like cooking oils and whipped cream, ensuring freshness and controlled dispensing. Hydrokem Aerosols Ltd. has extensive experience in delivering BoV solutions across these sectors, helping brands create high-quality, innovative products that meet industry standards and consumer needs.


Is Bag-on-Valve technology compliant with UK regulations?

Absolutely, Bag-on-Valve technology adheres to stringent UK regulations, ensuring safety, quality, and environmental compliance. Products developed using BoV systems must meet the requirements of the Aerosol Dispensers Directive (ADD), Classification, Labelling and Packaging (CLP) regulations, and other applicable standards. Hydrokem Aerosols Ltd. specialises in navigating these regulatory requirements, providing clients with expert guidance and support throughout the development process. This ensures that all products are fully compliant and ready for market introduction, giving clients peace of mind.


How can Hydrokem Aerosols Ltd. assist in developing Bag-on-Valve products?

Hydrokem Aerosols Ltd. provides comprehensive services for Bag-on-Valve product development, making them a trusted partner for businesses across industries. Their expertise spans from initial concept development and formulation testing to packaging design and regulatory compliance. By utilising state-of-the-art equipment and a customer-focused approach, Hydrokem ensures that each product meets the highest standards of quality, functionality, and safety. Whether you’re looking to create a new product or enhance an existing one, Hydrokem Aerosols Ltd. offers the technical know-how and industry insights needed to bring your vision to life efficiently and effectively.

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

Share by: