Natural Ventilators

    100+ Products

    Architen Ventilation

    Architen Landrell
    No one likes a stuffy hot space.  One way to introduce fresh air and release heat is through Architen Ventilation. Architen Ventilation is an engineered system comprising hinged ETFE panels incorporated in the design of the ETFE system. Actuated panels can b...

    BL 50 Series

    Bridge Louvre Co Ltd
    Aluminium extrusions type 6063-T6 to BS1474 having a minimum thickness of 1.6mm. Mitred frame joints TIG welded for additional strength. The louvre comprises louvre blades inclined at 45° and mounted at 50mm pitch within 50mm, 75mm or 100mm deep frame. Galvan...

    Seefire - Roof Mounted Natural Ventilators

    Colt UK
    Seefire is a natural louvred ventilator suitable for natural day to day and smoke control ventilation. Seefire conforms to EN 12101-2 and is CE marked. It can provide inlet or extract ventilation as well as permit the entry of natural daylight for most kinds o...

    3UL Rain Defence Louvre

    Colt UK
    3UL weather louvres are roll-formed triple bank louvres designed for applications requiring ventilation with the maximum degree of rain defence. Manufactured from corrosion-resistant materials for durability and maintenance-free operation. The allowance of the...

    MACKRIDGE - Roof Mounted Natural Ventilators

    McKenzie-Martin Ltd
    Roof mounted natural exhaust ventilators specifically designed to fit along a building ridgeline. Units can be sited along the ridge as single units or joined together to form continuous runs. Options include shut off dampers, bird guards together with fire a...

    EHT - Wall Mounted Natural Ventilators

    Aereco Ventilation Ltd
    The EHT humidity sensitive air inlet is the ideal choice for air admission through the wall, and thus provides an alternative where lack of available space (on window frames) prevents the installation of window mounted air inlets. With additional accessori...

    Chain actuator - WMX 823

    WindowMaster
    Programmable 24V DC chain actuator for concealed installation for smoke and comfort ventilation. To be used with tophung, bottomhung and turning windows. Not appropriate with roof windows....

    Coltilite Natural louvred ventilator

    Colt UK
    Coltlite is a natural louvred ventilator suitable for natural day to day and smoke control ventilation. Coltlite conforms to EN 12101-2 and EN 14351-1 and is CE marked. It can provide inlet and extract ventilation as well as the entry of natural daylight for m...

    Window actuator for VELUX

    WindowMaster
    Smoke ventilation chain operator for VELUX swing windows GGL, GGU from size F06 and VL from size 033. The operator can be connected directly to the WindowMaster smoke ventilation control units WSC3XX or WSC4XX....

    Passive Ventilation with Heat Recovery (PVHR)

    Ventive Ltd
    Our Passive Ventilation with Heat Recovery (PVHR) system is designed for continuous Twenty-four hour ventilation, for the supply of fresh air and the extraction of stale air independently, into and from each area of the home. Ventive S: single PVHR unit ret...
    Did you know that the most common Material(s) for products within the Natural Ventilators category are aluminium , Zinc Cromate Passivated Steel Chain and fabric?'

    Windcatcher Classic (Circular)

    Monodraught
    The WINDCATCHER CLASSIC is an energy free natural ventilation system encompassing the benefits of both top-down and passive stack ventilation. The system consists of an external louvre bank protected internally by an anti-bird mesh and internally divided. The ...

    MACKRIDGE SV

    McKenzie-Martin Ltd
    A roof mounted natural exhaust ventilator specifically designed to fit along a building ridgeline. Units can be sited along the ridge as single units or joined together to form continuous runs....

    Thunderbird Louvres

    Zefyr Ltd
    The Zefyr “Thunderbird” louvre is a high performance operated wall louvre system that gives control of airflow into a building. These systems consist of aerodynamic blades which profiles have excellent structural and aerodynamic characteristics to get such...

    Aquarius XLINE Operating Louvre Systems

    Solinear
    All Aquarius™ XLINE AQ50, AQ75 and AQ100 louvre systems can be supplied as 'moveable' operating units. Operation can be via hand lever control where access is available to the back of the louvre panel or via linear driven actuator motors fitted to drive ope...

    R-Series - Roof Mounted Natural Ventilators

    Breathing Buildings
    The R-Series e-stack ventilation units are designed for rooms which have access to the exterior via the roof and usually with occupancy levels in the range 10 to ~30 persons. It is ideally suited to classrooms on the top floor or one floor below the top floor ...

    SLH-S - Metal Storm Louvre

    Naco, trading name of Ruskin Air Management Ltd
    The remarkable performance provided by the SLH-S louvres is due to the carefully researched blade profile - this allows air to pass, but diverts and captures water particles and prevents water ingress even under the most extreme conditions. This design is id...

    S-Series - Roof Mounted Natural Ventilators

    Breathing Buildings
    The S-Series e-stack ventilation units are designed for rooms which have access to the exterior via the roof and usually with occupancy levels of 30 or more persons. They are ideally suited to halls but can also be used in classrooms. The S-Series unit is squa...

    Acoustic Louvre

    Colt UK
    Plant room openings, cooling towers, substations etc. typically produce sound pressure levels which may exceed existing or required noise control levels at prescribed distances from the building. Colt has a range of acoustic louvres which complement the Univer...

    VBP - Passive Stack Ventilators

    Aereco Ventilation Ltd
    The very low powered, low pressure VBP hybrid fan is designed to be installed in conjunction with Passive Stack Ventilation (PSV) systems, or low pressure Mechanical Extract Ventilation (MEV) systems (when used in “constant running” mode). A patented desig...

    Sola-Boost X-Air

    Monodraught
    The SOLA-BOOST X-Air is a 2nd generation natural ventilation system featuring the patented ACTIVLOUVRE® modulating aerofoil louvre technology and DC solar powered fan controlled by Monodraught’s PowerTrack™ system. The system consist of an external static...
    Did you know that the most common Finish(es) for products within the Natural Ventilators category are colour , Mill and aluminium?'

    Duo Therma

    Delta Ventilation Ltd
    Double Flap Smoke Ventilator Solution The Duo Therma is the solution for projects that require high acoustic or thermal performance together with low air leakage, for instance theatres, cold stores and schools. With achievable U values as low as 0.9W/m² deg ...

    Natural Ventilators Building Products

    On SpecifiedBy, you can search over 130+ Natural Ventilators from leading HVAC & Cooling Systems manufacturers including; WindowMaster, McKenzie-Martin Ltd and Monodraught.

    You can see a full list of manufacturers of Natural Ventilators here.

    You can refine your search further by various types of Natural Ventilators, such as; Ventilation Louvres, Roof Mounted Natural Ventilators and Window Mounted Natural Ventilators.

    Important criteria to consider when specifying Natural Ventilators include; Width, Material(s) and Colour(s).