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Fire dampers

Fire dampers

Fire dampers are a vital part of any fire-resistant ventilation system, designed to block the spread of smoke and flames through ductwork. We offer certified fire-rated dampers that close automatically in response to heat or fire alarms.

Our range includes round and rectangular models, with thermal links or motorized actuators. Suitable for residential, commercial, and industrial buildings. All products comply with EU standards and include warranty. Fast delivery in Estonia and across Europe.

Fire damper FDC-DD
Used for the isolation of duct penetrations between fire compartments.
Smoke control damper FSD
Smoke control damper is used in smoke extract systems.
Fire damper cartridge BFDC
Cilindrical fire damper used for the isolation of duct penetrations between fire compartments
Fire damper cartridge BFDC-V
Cilindrical fire damper used for the isolation of duct penetrations between fire compartments.
Fire damper FD
Used for the isolation of duct penetrations between fire compartments.
Fire damper FDC
Used for the isolation of duct penetrations between fire compartments.
Smoke control damper FDSD
Used in smoke extraction systems for extraction of smoke gases or providing suppy air to one or more fire compartments.

Frequently Asked Questions: Ventilation

FAQ
Practical answers about HRV/MVHR solutions, ducting, filters, noise, pricing, and installation. Delivery across Estonia.
What is balanced ventilation with heat recovery (HRV/MVHR) and why use it?

It supplies fresh air and removes stale air while a heat exchanger transfers warmth from extract to supply. You get lower heating bills, stable indoor climate, lower CO₂ and humidity, and less risk of mould.

We size by floor area/volume and target air changes, check routing for ducts and your budget. Apartments often suit compact or decentralised units; houses and commercial spaces usually use central HRV/MVHR. We match airflow, controls and accessories.

As a rule of thumb, ~0.5 air changes per hour in living areas plus peak extraction in wet rooms. Undersizing raises noise and worsens air quality; oversizing wastes money. We provide a load calculation and balancing.

Common pairs: G4 pre-filter + F7/ePM2.5 fine filter. Replace every 3–6 months depending on dust and season. Fine filtration protects the heat exchanger and helps allergy sufferers (pollen/PM2.5).

Typical locations: utility room, attic or service cupboard. You need condensate drain, power supply, safe access for service, sized ducts, distribution boxes and diffusers. We plan routing and mounting.

Yes. If running main ductwork is difficult, decentralised room units work well. In retrofits we consider thermal bridges, condensate management and acoustic treatment.

They keep ventilation demand-driven, improving air quality while saving energy. Smartphone control is available; bypass and pre-heaters protect efficiency in cold weather.

It depends on airflow class, heat-exchanger type and efficiency, controls, required noise levels and accessories (ducting, silencers, filters), plus installation and final balancing. We prepare a clear, project-specific quote.

In our online store, stock items are available immediately, while special models are made to order. We deliver across the Baltics (Estonia, Latvia, Lithuania). If desired, we provide a turnkey solution: design, supply, installation, commissioning, and balancing—for any type of property (residential, commercial, industrial). Explore our projects.

Still have questions or need help?

Quality and environmental management Vent System Project OÜ follows the principles of the ISO 9001 certificate.

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