14 May 2026 | Connexion Developments Ltd
EN12021 Ready 3-Stage Breathing Air Filter Regulator Sets for Spray Booth & Body Shop Applications
Connexion Developments Ltd supplies professional 3-stage breathing air filter regulator systems designed for spray booths, body shops, and compressed air breathing air applications. Featuring particulate, coalescing, and activated carbon filtration stages, these systems help remove water, oil aerosols, odours, and contaminants from compressed air supplies.
Connexion Developments Ltd has supplied pneumatic and fluid control equipment to UK industry since 1998 and now offers a specialist range of 3-stage breathing air filter regulator sets designed for spray booth and breathing air applications.
These EN12021-ready systems are widely used within vehicle body repair centres, paint spraying environments, workshops, and industrial compressed air applications where cleaner compressed air quality is essential.
The systems combine three stages of filtration:
→ 5-micron particulate filtration for water and debris removal
→ 0.01-micron coalescing filtration for oil aerosol removal
→ Activated carbon filtration for odour and vapour reduction
Available in 1/4", 3/8", 1/2", 3/4" & 1" BSP port sizes, the assemblies are designed to provide reliable airflow, pressure regulation, and high-efficiency contaminant removal.
Typical applications include:
→ Vehicle spray booths
→ Smart repair and paint shops
→ Breathing air preparation systems
→ Industrial compressed air filtration
→ Air-fed mask and respirator systems
Key product features include:
→ Polycarbonate or metal bowl options
→ Semi-automatic or manual drain versions
→ Silicone-free construction
→ UK stock with free next-day delivery
→ Replacement filter elements available from stock
Independent breathing air quality testing and factory flow verification data are also available to support product selection and application requirements.
Connexion Developments Ltd is ISO 9001 and ISO 14001 UKAS certified and supplies over 130,000 pneumatic and fluid control products throughout the UK.