Diffusers and grilles

Woven mesh is offered for use with natural, convection or forced ventilation systems, for supply or extract applications, to cloak apertures or enhance design. Handmade woven brass meshes are manufactured to suit designers requirements. A very wide variety of styles are available. The frame may be standard brass angle, tee, and channel. Various

TROX is able to manufacture a range of ceiling swirl diffusers to meet most requirements including: fixed or adjustable blades; all types of ceiling system including exposed ceilings; manual or motorised adjustment; circular or square diffusers; supply and extract air; variable and constant flow volumes; very high ceiling applications; offices and

The F45L louvre style ceiling diffuser offers an alternative form of continuous air distribution system for variable air volume or fan coil applications. The diffuser can be supplied with one or two way cores in either single lengths or in sections, with frame alignment pins for continuous applications. Removable cores are offered as standard

The FN type curved linear grille offers a wide range of blade formats to meet both architectural and system requirements and is ideally suited to sidewall, bulkhead or cill applications. The grilles can be fabricated in a curves in a variety of radii to suit the specifier. Grilles can be supplied in modular units or, for continuous applications

The linear slot ventilator is a sturdy and attractive ventilator constructed from a brass base. It is available in a variety of finishes including various types of brass, chrome and nickel. It is available in numerous sizes ranging from 152x76mm up to 305x305mm

Floor grilles are made to order. They are available framed and unframed in a number of different finishes

Woven aluminium mesh is offered for use with natural, convection or forced ventilation systems, for supply or extract applications, to cloak apertures or enhance design. Handmade woven aluminium meshes are manufactured to suit designers requirements. A very wide variety of styles are available. The frame may be standard angle, tee, and channel

Colibri ceiling terminals are square units designed for supply air distribution. They have adjustable discs in circular or square patterns. They are designed for mounting in modular suspended ceilings, and are suitable for fixed or variable airflows. Diffuser faces have a quick-access feature that helps in installation, commissioning and cleaning

E5C grilles are fixed mesh grilles for exhaust air applications. They have decorative eggcrate facings. They are available with removable cores for ease of access and cleaning. Additional options include border styles, fixings, finishes and plenums. The standard finish is satin anodised aluminium. An opposed blade volume control damper is

The QLI induction-type displacement flow diffuser is available in nominal lengths of 900, 1200 and 1500mm, with vertical het exchanger and condensate drip tray. Induction-type displacement flow diffuser with 2- or 4-pipe heat exchanger, for installation under a sill. The condensate drip tray is useful if the temperature temporarily falls below the

KE air valves are air terminals for supply applications. They are ideally suited for low air volume applications such as domestic residences or hotel rooms. They have an aerodynamically profiled, adjustable and lockable centre cone which is designed to provide an easy method of flow regulation, with minimal influence on the noise level. Gloss

Flowline is a linear continuous slot diffuser that has been developed for aerodynamically efficient air distribution systems. The design of the deflection tube produces both low noise and low pressure losses, making it suitable for use with variable air volume, fan coil or induction systems. Adjustment of the tubes can be easily carried out from

PER grilles are perforated steel grilles for exhaust air applications. Perforated types are manufactured as standard with a 4.5mm diameter hole format having a 45% free area, but a wide variety of decorative hole formats are also available with varying free areas. They are available with removable cores for ease of access and cleaning. Additional

Pelican diffusers are square, perforated supply and exhaust air units designed for installation in modular or fixed suspended ceilings. The air diffusers can manage the discharge of air substantially below room temperature as well as constant or variable airflows. They are equipped with adjustable air deflectors for flexible distribution patterns

Type AFG heavy-duty floor grilles are ideal for areas with prolonged foot traffic and/or rolling loads (such as atria or data centres): exceeds the requirements of BS-EN 13264:2001 heavy and extra heavy structural classification; for installation in raised access floors; nominal size 600 x 600mm; volume flow rate range 0-530 l/s or 0-1908m3/h

Lockzone ceiling terminals are rectangular units designed for supply air distribution. Guide vane perforations are designed for vortex diffusion and allow the supply of air at temperatures substantially below room temperature. guide vane perforations arranged in a radial pattern; flush design; supply air diffuser also works for extract air

The HD range are heavy duty adjustable supply air grilles. They are available in several versions with single or double deflection blades, and with horizontal or vertical front blades. The HD grille is a heavy duty version of the SD/DD range and is ideally suited to industrial applications requiring a robust yet versatile air terminal. As with the

Perforated brass mesh is offered for use with natural, convection or forced ventilation systems, for supply or extract applications, to cloak apertures or enhance design. Handmade perforated brass meshes are manufactured to suit designers requirements. A variety of styles and shapes of perforation are available. The frame may be standard brass

EXCa exhaust register units are easily installed and have a large throttle range. They provide high levels of attenuation, and can be adjusted and locked in place: easy installation; large throttling range; high attenuation; lockable adjustment

KF fire dampers are air terminals used for extract applications. They have a fusible link that closes the centre cone at a temperature of 74°C. They are ideally suited for low air volume applications such as domestic residences or hotel rooms. They have an aerodynamically profiled, adjustable and lockable centre cone which is designed to provide

Perforated stainless steel mesh is offered for use with natural, convection or forced ventilation systems, for supply or extract applications, to cloak apertures or enhance design. Handmade punched meshes are manufactured to suit designers requirements. A variety of styles of perforation are available. The frame may be standard angle, tee, and

RCDD grilles are are adjustable supply air grilles with a reversible louvre. The RC reversible core grille is particularly suited to cill and sidewall applications requiring an attractive, versatile air terminal. The close pitch and profile of the core blades are specifically designed to promote rapid diffusion of the air supply, thereby ensuring