Natural Ventilators

    100+ Products

    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...

    6 specifiers have shown an interest in this product the last month.

    WCO natural louvred ventilator

    Colt UK
    WCO can provide extract ventilation as well as allow the entry of natural daylight for most kinds of industrial and commercial buildings. Its top section provides maximum ventilation and this can also be used for emergency smoke extract ventilation, although i...

    2 specifiers have shown an interest in this product the last month.

    Chain actuator - WMX 804

    WindowMaster
    Programmable 24VDC chain actuator for surface mounting for smoke and comfort ventilation. Not appropriate with roof windows. The electronics in this actuator can be programmed to suit specific requirements – i.e. pressure- and traction force, stroke, speed/s...

    1 specifier has shown an interest in this product the last month.

    Chain actuator for VELUX window

    WindowMaster
    Smoke ventilation chain operator for VELUX top hung, tilt-and-swing windows GPL and GPU from size M06 and VK from size 045. The window operator can be connected directly to the WindowMaster smoke ventilation control units WSC3xx, WSC4xx and WSC 5xx....

    8 specifiers have shown an interest in this product the last month.

    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....

    4 specifiers have shown an interest in this product the last month.

    System 23 - Ventilation Louvres

    Metal Technology
    Metal Technology's System 23 Louvre system has been developed with the intent of providing a pleasing aesthetic appearance at the same time as providing natural ventilation, controlling light and preventing water ingress. Designed with a choice of frame option...

    2 specifiers have shown an interest in this product the last month.

    Louvre Wall Systems

    R.W. Simon Limited
    The continuous Louvres Wall Systems provides intensive ventilation in places where this is required. Our wide range of blade shapes and colours offered by the RW Simon Ltd Duco Range. Both the basic and the advanced versions come with an ingenious range of f...

    1 specifier has shown an interest in this product the last month.

    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...

    6 specifiers have shown an interest in this product the last month.

    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...

    2 specifiers have shown an interest in this product the last month.

    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...

    6 specifiers have shown an interest in this product the last month.

    Did you know that the most common Material(s) for products within the Natural Ventilators category are Zinc Cromate Passivated Steel Chain , Aluminium and Anodised Aluminium Housing?'

    Chain actuator 600N 1A

    WindowMaster
    The actuator is a high performance actuator especially designed for large and heavy windows – an elegant alternative to spindle actuators. The chain actuator can be used for top hung, bottom hung, turning, pivot, roof window and light dome for smoke and comf...

    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...

    1 specifier has shown an interest in this product the last month.

    Chain actuator - WMX 504

    WindowMaster
    Programmable 24VDC chain actuator - current consumption 0.5A - for surface mounting for comfort ventilation. Not appropriate with roof windows. The electronics in this actuator can be programmed to suit specific requirements – i.e. pressure- and traction for...

    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 ...

    Eura - Ventilation Louvres

    Delta Ventilation Ltd
    Louvred Smoke Ventilator Solution The Eura is the most cost effective solution for both smoke and day-to-day ventilation. The Eura extracts large volumes of smoke, utilizing the buoyancy of hot gases in the rising plume. Natural day-to-day ventilation is driv...

    1 specifier has shown an interest in this product the last month.

    2UL ventilation louvre

    Colt UK
    Colt 2UL is a roll-formed Double Bank Louvre system that delivers a good degree of rain defence alongside screening and ventilation. For this reason, it is often used for plant room ventilation or in situations where plant needs to be screened. Available in a ...

    3 specifiers have shown an interest in this product the last month.

    BL50 DB Double Bank Aluminium Louvres

    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 double banked louvre blades inclined at 45° and mounted back to back at 50mm pitch within 100mm or 1...

    7 specifiers have shown an interest in this product the last month.

    A-Series - Complete Natural Ventilator Units

    Breathing Buildings
    Atria are often designed into buildings to provide a light and airy environment which is adaptable for the needs of the occupants. By providing a flow path through the building, they can also aid the adoption of a natural ventilation strategy for the surroundi...

    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 ...

    1 specifier has shown an interest in this product the last month.

    Steel Louvre Grille 521

    Renson Fabrications
    Framed-panel, inclined-blade, single-bank, fixed-louvre, galvanized steel ventilator with powder coated finish, for wall mounting. - Enables secure, weather resistant ventilation with exclusion of insects. Physical free area: 47 %. - Blades at 47.5 mm centres....
    Did you know that the most common Finish(es) for products within the Natural Ventilators category are colour , Mill and aluminium?'

    Steel Louvre Grille 621

    Renson Fabrications
    Framed-panel, single bank, inclined-blade, fixed-louvre stainless steel ventilator, for wall recess mounting. - Enables secure, weather resistant ventilation with exclusion of insects. Physical free area: 47 %. - Blades at 47.5 mm centres. - Suitable for inser...

    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; Material(s), Width and Colour(s).