Diffusers and grilles

R fixed blade return air grilles are available in a range of blade formats to meet architectural requirements and complement Brooke Air supply terminals. All core types are optionally available as removable items for ease of access and cleaning. Alternatively, the cores can be supplied without frames. R grilles can be supplied in sizes ranging

Multicore IC diffuser is a versatile form of air terminal offering multidirectional throw patterns in a wide range of frame sizes. Each core style has two position settings within the frame, allowing conventional horizontal diffusion when lowered or vertical projection when raised. The cores are fitted with quick release safety cords as standard

RCSD 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

LTA rectangular grilles are designed for installation in walls or doors. They are used as supply or tranfer air diffusers between rooms where light transmission is not desirable. LTA is a rectangular grille for installation in walls or doors. It is used as a supply or transfer air diffuser between rooms where light transmission is not desirable

CD grilles are adjustable blade ceiling supply grilles, offering multi-directional throws. The curved profile of the adjustable blades provides complete control of the jet profile and discharge angle, enabling conventional ceiling or free jet patterns to be set. CD1 and CD2 core types are available in sizes ranging from 150x150mm up to 1200x600mm

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

CFRG grilles are used for supply and exhaust air applications in computer room floors. CRFG grilles are designed to withstand medium-duty loading and foot traffic. It is ideal for use in most computer room environments, public areas or general office premises. It can be used as a tile replacement in raised access floors. CRFG grilles are suitable

Lockzone Wall rectangular supply air diffusers have guide vane perforations and are designed for installation in walls. Rectangular supply air diffusers with guide vane perforations for installation in a wall. The air diffusers are well-suited for constant as well as variable air flow The specially designed guide vane perforations enable the

EXP grilles are expanded aluminium mesh grilles for exhaust air applications. 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 available. The standard fixing

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

DRG rectangular terminals are designed for small air flows, the air being supplied to the room at low velocity. Units are mounted under seats in the riser of the steps. The spread pattern is easily adjustable using rotatable discs. They are suitable for rooms where many small units can be spread out for the best possible distribution of supply

RGD Rigidcore grilles are designed for use with under floor perimeter heating or ventilation systems and are ideal for applications requiring a lay-in core. Rigidcore grilles are available in section lengths up to 600mm and incorporate location pins in the tube ends for ease of alignment. They are available with either 12.5mm or 19mm blade pitches

Drum jet diffusers are used for supply and exhaust ventilation systems. The Brooke Air range of drum jet diffusers are high air capacity terminals designed for applications requiring a long jet throw. They are ideally suited for exposed duct or sidewall installations in sports complexes, atria, factory workshops and warehouses. The drum and guide

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

Metal mesh ventilated profiles are used for ventilation and drainage applications. A wide range of sizes is available

Woven 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 woven meshes are manufactured to suit designers requirements. A very wide variety of styles are available. The frame may be standard angle, tee, and channel

DDH and DDV are double deflection, adjustable supply air grilles. DDH have horizontal front blades, while DDV have vertical front blades. They are suitable for most commercial applications and can be utilised in exposed duct, ceiling or sidewall situations. The individually adjustable blades provide complete spread and directional jet control up

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

FLX Flexicore grilles are designed for use with under floor perimeter heating or ventilation systems and are ideal for applications requiring a lay-in core. They use a flexible nylon tube that retains the blades and is suitable for long continuous applications of up to 3m. They are available with either 12.5mm or 19mm blade pitches and can be

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

The FB type 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. Grilles can be supplied in modular units or, for continuous applications, in single sections up to 3m. All core types are optionally available as removable items, or

Slot diffusers are generally suitable for continuous assembly and can be inconspicuously installed parallel to linear light arrays. Diffuser face designed with extruded aluminium sections. Suitable for rooms with heights from approximately 2.6 to 4m for supply or extract air