Maintenance Services

Expervent offer a full range of ventilation maintenance services to complement our turnkey project installation service.


Whether you're looking for a 1 off emergency breakdown repair, an existing system appraisal or an ongoing maintenance package we can tailor our services to suit your requirements.


See our range of maintenance services below -

Testing & Reporting Services


  • Local Exhaust Ventilation Testing to HSG258
  • Airflow Balancing Services
  • Existing System Re-commissioning Services
  • Ventilation System Health Check
  • Fire Damper Testing Services
  • Detailed Reporting Services
  • HSG258 Documenting Service
  • Filter Monitoring Service


Using calibrated test equipment and working to the latest applicable legislation we can provide detailed service reports to assist your ongoing maintenance regime. 

Dust & Fume Extraction Equipment Services


  • Dust Filter Plant Servicing / Analysis
  • Diaphragm Valve Servicing 
  • Dust Filter Replacement
  • Exhaust Stack Testing
  • Infrared Thermo Graphic Analysis
  • Fan Vibration Analysis
  • Bearing Replacement
  • Drive Belt Replacement
  • Fan Impeller Balancing Services
  • Fan / Impeller Refurbishments
  • Motor Rewinds / Replacement
  • Supply of Original Equipment Spares


Poor extraction? High energy use? Leaking ducts & valves? Expervent can bring new life into your existing L.E.V. system with a service tailored to suit your individual equipment.

Ventilation Equipment Services


  • Air Handling Unit Servicing
  • HVAC Filter Changes
  • Hygienic Cleaning
  • Heating / Cooling Coil Replacements
  • Insulation Repairs
  • Ducting Repairs
  • Access Door Installation


Expervent carry out facilities maintenance work in industries such as - Automotive, Chemical, Manufacturing, Food & Drink, Education, Local Authority, Healthcare and Pharmaceutical.

Centrifugal Fan Refurbishment.


This large 45KW - 50,000m³/hr. fan unit has been fully refurbished at the Expervent facility including new belts, drive shaft, bearings along with dynamic balancing of the backward curved impeller and full paint finish.

Contact Expervent on 0191 489 5400 / 

for your free maintenance survey

Expervent Ltd.

1 Kings Court Industrial Park

Blackett Street


Tyne & Wear

NE32 3QS


Tel: 0191 489 5400

Useful Links

What is a Local Exhaust Ventilation System?

Guidance on Local Exhaust Ventilation Selection

Institute of Local Exhaust Ventilation Engineers

Guidance on the Control of Substances Hazardous to Health

Chartered Institute of Building Services Engineers

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