Combined Air Limited delivers specialist LEV testing, servicing, and maintenance across the UK. Our BOHS‑qualified engineers (P601, P602, P603, P604, W201) ensure your LEV systems remain fully compliant with HSG258 guidance and COSHH regulations, with a detailed Thorough Examination and Test (TExT). We cover all industries, Woodworking, Welding, Metalworking, Masonry, Spray Painting etc.
Our Core Services
LEV Thorough Examination & Test (TExT)
A statutory inspection is required every 14-months to HSG258 standards unless shorter intervals are required by COSHH schedule 4 or a high risk process deems this necessary. Comprehensive air velocity testing, capture zone evaluation, and system performance assessment. Certificate of Thorough Examination provided.
LEV Servicing & Maintenance
Filter replacement and cleaning, motor and fan inspection, drive belt tension, and fitting, ductwork leak testing, performance optimization, and preventative maintenance schedules.
LEV Remedial Works & Repairs
Failed test rectification, emergency breakdown repairs, system performance restoration, hood and ductwork repairs, and extract fan replacement.
Electrostatic Precipitator Specialists
Expert servicing and repair of electrostatic units including Smog Hog, Trion, ACS, LTA, Elberon, and IFE systems.
We also offer a parts delivery service, if you require spares for one of your systems call our team to help diagnose the problem or we can conduct a site vist, we can then supply the parts required to your location for you to fit at your convenience.
Why Choose Combined Air Limited?
✓ Comprehensively BOHS Qualified Engineers (P601, P602, P603, P604, W201)
✓ HSG258 Compliant Testing Methodology
✓ Expert Diagnosis - We identify root causes, not just symptoms
✓ Nationwide UK Coverage
✓ Over 30 Years Industry Experience
✓ Certificate of Thorough Examination Provided
✓ Emergency Breakdown Service Available
✓ Parts Supply & Delivery Service
Discover the services we provide by clicking the links below.
LEV Testing - LEV Servicing - LEV Remedial Works & Repairs - LEV Parts
Combined Air Limited delivers specialist service and repair solutions for Electrostatic Precipitators.
Our experienced engineers ensure your equipment performs at peak efficiency through comprehensive maintenance and rapid fault resolution. To learn more about how we can support your ESP systems, please Contact Us.