Home › Types › Mechanical Smoke Ventilation (MSV)
Mechanical Smoke Ventilation (MSV): Supply, Install, Maintain, Repair & Service
We supply, install, maintain, repair and service mechanical smoke ventilation (msv) across the UK, covering Ventlux and all other makes.

Supply from £1,376.71Price is for the product supplied only: Ventlux SVL multi-zone controller (comparable), as listed on the iComply Supplies shop (iComply is not VAT registered, so no VAT is added). Shop prices can change.This is the lowest-priced related item in our shop; the main unit itself is priced after survey.Installation, maintenance, repair and servicing: POA (price on application, after a free survey and written quote).

What are mechanical smoke ventilation (msv)?
Mechanical smoke ventilation uses high-temperature fans to extract smoke, usually from corridors through a shaft, with dampers on each floor.
Where they are used
Used in taller residential blocks, long corridors and deep-plan buildings.
Pros
- Smaller shafts
- Controlled performance
Cons
- Higher cost
- Fans need power and maintenance
Standards and regulations
Smoke control components are covered by the BS EN 12101 series (for example EN 12101-2 for natural smoke and heat exhaust ventilators, EN 12101-3 for powered fans, EN 12101-6 for pressure differential systems, EN 12101-8 for smoke dampers, EN 12101-9 for control panels and EN 12101-10 for power supplies). Design follows Approved Document B (England), BS 9991 (residential) or BS 9999 (other buildings), with Scottish, Welsh and Northern Irish equivalents. Under the Regulatory Reform (Fire Safety) Order 2005 the responsible person must keep systems maintained.
Installation considerations
We review the design, fans, dampers, panel and standby power. Price shown is a comparable multi-zone controller; MSV systems are quoted after survey.
Every installation starts with a free survey. We confirm the specification, give you a written quote, install and commission the system, and hand over with test records and instructions.

Maintenance of mechanical smoke ventilation (msv)
Planned maintenance keeps mechanical smoke ventilation (msv) safe and reliable and gives you records for insurers and inspections. We service Ventlux and all other makes: we check fixings, wear, power and battery backup, controls and safety devices, adjust and lubricate where needed, test operation end to end and leave a written report with any recommended actions.
Repairs
If your mechanical smoke ventilation (msv) has stopped working, is noisy, is opening or closing on its own or is showing a fault, we fault-find on site and repair it, often on the first visit using parts from our shop. We repair systems we did not install and work on all common makes.
Servicing
Servicing intervals depend on use and risk; most sites have a service at least once a year, busy or safety-critical systems more often. We can set up a service contract with reminders so it is never missed. Installation, maintenance, repair and service prices are POA after a free survey and quote.
FAQs
Is MSV better than natural?
It suits buildings where natural cannot achieve the result.
Do the fans run daily?
Some systems provide daily ventilation.
Can you service existing MSV?
Yes.
Do you service and repair mechanical smoke ventilation (msv) you did not install?
Yes. We supply, install, maintain, repair and service mechanical smoke ventilation (msv) of all common makes, whoever fitted them.
How much does it cost to install or service mechanical smoke ventilation (msv)?
Installation, maintenance, repair and servicing are POA (price on application). We give a free chat, free survey and a written quote first.
Related types
Where we work
Popular areas for mechanical smoke ventilation (msv) 24
Book a free chat, quote & surveyCall 07517 806082WhatsApp us