

ventilation solutions for naval and coast guard vessels
Why Halton for naval and coast guard vessels?
Proven expertise
30 year experience of naval projects, hundreds of naval and thousands of civilian vessels around the globe have Halton equipment installed.
Reliability when it is vital
We have tested our dampers during continuous product development process. Currently available dampers have been tested successfully up to 120 000 operational cycles (depending on the configuration).

Co-operation with the customer to create tailor made solutions
Customized solutions for naval requirements, project specific mounting, surface treatments and mechanical features based on customer requirements.
Support through the service life
Engineering, testing, documentation and spare part services available according to your needs.


Fire and gas dampers
Engineered to prevent the spread of fire, smoke, and toxic gases through ventilation systems under extreme operating conditions.
- A0(A60) and H0(H120) classifications available
- Shock‑ and vibration performance proven in various projects
- Designed for high pressure up to 5000 Pa
- Leakage performance up to EN1751 Class 3.
- ATEX/IECEx‑certified products available as an option
- A wide range of accessories available
Airflow dampers
High‑integrity shut‑off performance for engine rooms, gas‑hazardous zones, and other critical compartments.
- Models for airflow adjustment as well as for total isolation
- Shock‑ and vibration performance proven in various projects
- Designed for high pressure up to 5000 Pa/10 000 Pa and rapid shut‑off (1 second as an option)
- Leakage performance up to EN1751 Class 3. (Also available total isolation damper)
- Available as ATEX/IECEx‑certified as an option
- A wide range of accessories available
- Key Models: UTA, UTG, UTP, UTK, UTT, BRD, BLD, CID-01, CID-02




Blast protection dampers
Halton’s blast dampers provide reliable, mission‑critical protection for Navy and Coast Guard vessels. Engineered to safeguard crew and equipment, the dampers automatically close ventilation pathways during an external explosion, preventing blast pressure from entering the vessel. Their fully mechanical operation ensures dependable performance with minimal maintenance, even in the harshest marine environments.
- Up to 1.0 bar blast protection for demanding naval and marine conditions
- Protection against both overpressure and suction phases of a blast
- Independently tested and widely certified to meet rigorous marine and defence requirements
- Fully mechanical, low‑maintenance design optimized for continuous, mission‑ready reliability
- Marine‑grade 1.4404 stainless steel for corrosion resistance in saltwater environments
- Proven track record of deliveries across offshore, industrial, and defense applications
- Key Models: BDH, BLD‑01 & BLD‑02
Air intakes
Ensuring clean, dry intake air even in extreme maritime conditions.




Cabin ventilation
Providing comfort, air quality, and energy‑efficient airflow control for crew accommodation.
- Pressure independent B-15 rated terminal device for cabin ventilation
- Silent operation with excellent sound attenuation, ideal for crew rest areas
- High indoor air quality based on 100% fresh air, stable airflow and good airflow distribution
- Robust standalone control or digital network enabled control options.
- Key Models: HMF, HME, HMM
Galley ventilation
Designed for naval galleys requiring energy efficiency, hygiene, and fire‑safe extraction.


Use cases

Surface combatants

Submarines

Auxiliary & support vessels

Patrol vessels & Coast guard fleets
References
See Our Solutions in Action
Discover how Halton’s technologies improve indoor environments around the world — from energy-efficient kitchens to clean air in healthcare and marine projects.
Frequently asked questions
Is it possible to get the dampers in sizes larger than 1200×1600?
Dampers are available in modular constructions with maximum size up to W2500xH2600 mm.
Standard junction boxes are polycarbonate, is there metallic material option?
Stainless steel junction boxes are available in addition of GRP boxes. Metal cable glands suitable for shielded cables available on request.
Our project has shock testing requirements, does Halton have experience with anything like this?
Halton has lot of experience of designing shock proof products. Halton does not perform shock testing, but it can be arranged depending on project specification.
Do your dampers always have silicon seals?
Dampers can be ordered without silicon seals if leakage rating is not critical. If there are requirements for low even lower leakage rate, FDA, FDH and UTA dampers are available with steel seals.
Testing and certifications
- Selected dampers certified by major classification societies: DNV, LR, BV (MED), ABS
- Fire classifications: A0(A60), H0(H120)
- ATEX/IECEx‑certified models for explosive atmospheres
- Shock‑ and vibration performance proven in various projects
- Leakage testing to EN1751 up to Class 3.
- Internal tests include: tests in cold conditions, corrosion tests, cycle tests (dampers)
- Design follows USPHS guidelines for galley hoods KWH and KW3
- Manufacturing under ISO 9001, ISO 14001, ISO 45001.
Ready to optimize your ventilation for naval vessels?
Partner with Halton for proven ventilation solutions for naval vessels. Contact:
Sean Grigsby
Director of Sales Americas, Halton MEI
James Parr
Sales Team Manager, Ships, Offshore Energy, Heavy Industry
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