Double Leaf Smoke Vents
Perfect for industrial and commercial premises
Double Leaf

- Suitable solution for controlling smoke over large areas
- Standard sizes available up to 3m x 3m
- Available in Polycarbonate, Glass or Solid insulated lid
- Available CE marked and fully certified to BS EN12101-2
Double Leaf Smoke Vents are great for use as roof smoke vents and are typically used across large roof areas on industrial or commercial properties helping to disperse smoke above areas such as factories, warehouses and workshops. Double leaf smoke vents clear vast quantities of smoke quickly with integral 24v actuators. Each AOV leaf smoke vent opens to approximately 90 degrees in less than 60 seconds to efficiently and rapidly vent smoke from the building below. Various multi wall polycarbonate glazing options are available with clear, opal, diffused finish or solid insulated lids.
No matter what smoke vent you require, whether it be a smoke vent window, a stairwell or a corridoor smoke vent, our product line can meet your building vent location requirements we are able to offer fully CE compliant smoke vent products to meet and exceed EN 12101-2 regulations along with other safety features, such as fall arrest grids to prevent falls from height when the units are in the open position. For noisy environments units can be manufactured with a sound reduction option with acoustic insulation to 44dB Rw.
We are one of the UK’s largest suppliers of smoke vent brands, and are sure to provide you with a solution to suit any smoke ventilation system requirement. Please feel free to give our technical sales team a call to discuss your purchase with them, or see our brands below for more specific information on the types of smoke vent we offer.


Double Leaf

Opens to 90 degrees in under 60 seconds
Available in UV protected polycarbonate, glass or solid lid glazing
Sound reduction option with acoustic insulation available
Fall arrest grid available
Great option for large areas or long runs
Double Leaf Smoke Vents in Action
A selection of double leaf smoke vent types
Brands Available
Find your ideal double leaf smoke vent from one of the options below




The Jet Cox FireJet 165 24V/48V Range provides a smoke and heat exhaust ventilation system for all Commercial and Residential applications.
Supplied factory assembled and factory tested all products are certified to CE EN12101-2. FireJet rooflights not only help to provide smoke
extraction in the event of a fire but they also provide day-to-day controllable ventilation. Available in a wide range of sizes (many of which are
held in stock) the Jet Cox FireJet range complies with the latest Building Regulations on Fire Safety and can be integrated into any Building
Management System.
Linked to a central smoke vent control panel, complete with a battery backup system in case of mains failure, the control panel can be triggered from either
manual override switches local to the ventilator and the ground floor, by dedicated smoke detectors, or by interfacing with a third party smoke
detection/fire alarm system.
The FireJet Range is available with CLEAR or OBSCURE polycarbonate glazing to enhance the buildings natural daylight or with a fully insulated
ALUMINIUM solid cover.
Upstands can be specified either 300mm Splayed PVC-u or 300mm/400mm/500mm Splayed Metal.


- Available with thermally broken aluminium framework
- Can be powder coated to most standard RAL colours
- Huge range of bespoke configurations available
- Can be tailored to suit varying depths of insulation either above or below the roof
- Large range of glass specifications available


- Available fully certified to BS EN12101-2
- Aesthetically pleasing appearance
- Perfect for larger applications
- Available in double and triple glazed glass
- Impact resistance to CWCT Class B
- Various controls and accessories available


- Fully certified to BS EN12101-2
- Thermally broken aluminium framework
- Can be powder coated to most standard RAL colours
- Huge range of bespoke configurations available
- Can be tailored to suit varying depths of insulation either above or below the roof
- Available in double, triple or quad skin polycarbonate to improve unit U-values
Smoke Vent Services
We try to provide our customer with the best possible service
Quality Assurance
With many years’ experience in the industry, you can rest assured that our team only work with the highest quality products and brands.
Personal Service
We always put our customers first and promise to provide you with the highest levels of customer service.
Wide Range
A large selection of materials, brands and design features to help you create the perfect smoke ventilation system.
Free Quotes
Find out how we can help you with a free quote from our friendly and experienced team.
Order
Our knowledgeable team can help you find exactly what you need – they are always on hand to offer assistance.
Delivery
We offer free delivery nationwide throughout the UK for all our products.
Why choose us?
- Experts In The Industry
With many years’ experience in the smoke vent and dome light industry, we are the premier company to call on for your project. Suppling products to trade, contractors and builders, as well as individuals, we can provide the ideal solution for your needs.
- Extensive Range
We have a great range of products from excellent brands such as Stardome, Astroglaze, Skylantern, Solarglaze and Thermodome. We stock our products right here in the UK, so we can supply any product to any location easily and quickly.
- Free Quotes
We offer a completely free quotation for your smoke ventilation system!
- Easy Ordering
We have a team of experts on hand to help you select the right products for your needs and specification. Placing an order is simple – just contact us to speak to our helpful team!
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