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Commercial & HMO AOV Systems: Supply, Install, Maintain, Repair & Service
We supply, install, maintain, repair and service commercial & hmo aov systems across the UK, covering Ventlux and all other makes.

Supply from £361.35Price is for the product supplied only: Ventlux SVM Micro 4A controller (core component), 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 commercial & hmo aov systems?
Commercial and HMO AOV systems cover offices, shops with flats above, care homes, schools and licensed HMOs.
Where they are used
Mixed-use and commercial premises.
Pros
- Protects escape routes
- Satisfies licensing and fire risk assessment actions
Cons
- Interface with fire alarm needed
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 fire risk assessment and licence conditions and design the controls. From price is the controller.
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 commercial & hmo aov systems
Planned maintenance keeps commercial & hmo aov systems 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 commercial & hmo aov systems 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
Do HMOs need AOVs?
Some do, depending on layout and fire strategy.
Can you work out of hours?
Yes.
Reports?
Written reports after each service.
Do you service and repair commercial & hmo aov systems you did not install?
Yes. We supply, install, maintain, repair and service commercial & hmo aov systems of all common makes, whoever fitted them.
How much does it cost to install or service commercial & hmo aov systems?
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 commercial & hmo aov systems 24
Book a free chat, quote & surveyCall 07517 806082WhatsApp us