Internal Grilles

Wall mounted intake and outtake grilles are made of galvanized or aluminium sheet. They are composed of lateral profiles, lamellas and proper corners and of a steel mesh protecting against insects an...

The range of double deflection spiral duct grilles that have been designed for fitting directly to circular ducts without the need for a special take-off, with or without damper. Made from galvanised...

Single Deflection Grilles - Type SD Single deflection grilles have a single row of individually adjustable horizontal blades. They are suitable for sidewall supply & extract in a wide range of appl...

Single Deflection Grille 400mm with OBD damper Single deflection grilles have a single row of individually adjustable horizontal blades. They are suitable for sidewall supply & extract in a wide ra...

The RING LEADER® solution. The challenge with air valves is that you need to fix them securely to the ceiling. BUT, as every engineer knows, the holes in the spigot provided are always positioned ...

Our range of polymer plenum boxes offer a highly cost effective and lightweight method of ductwork connection to our grille range. The black finish improves installation aesthetics and the non-corros...

Perforated grilles are medium capacity return or exhaust outlets. The perforated core has 5mm dia staggered holes on 6mm centres and provides 50% free area. Their design is clean and unobtrusive pro...

Non vision grilles are manufactured with a fixed inverted V profile to provide a vision proof air transfer grille. Used in doors and partitions for free ventilation. Non vision grilles are available...

Non vision grilles are manufactured with a fixed inverted V profile to provide a vision proof air transfer grille. Used in doors and partitions for free ventilation. Non vision grilles are available...

Non vision grilles are manufactured with a fixed inverted V profile to provide a vision proof air transfer grille. Used in doors and partitions for free ventilation. Non vision grilles are available...

Mini diffuser with 100mm spigot for ceiling mounting. Extensively used in Heat Recovery and Whole House ventilation. Can also be used for extract if needed...

This is an supply diffuser for installation on ceiling or wall. It can also be used for supply air. The diffuser has a lockable central cone which is rotated to adjust the pressure and consequently th...

Metal Grille Box - Plenum - GB used in conjunction with egg-crate ceiling grilles and ceiling diffuser grilles to connect to ductwork, with top entry spigot. Available in sizes up to 600mm square a...

Description Metal supply grille with integrated fire damper. Tested to BS1365-2 and tested in timber floor/ceiling. Suitable replacement for fire rated dampers. Function This is an supply diffus...

Description Metal exhaust grille with integrated fire damper. Tested to BS1365-2 and tested in timber floor/ceiling. Suitable replacement for fire rated dampers. Function This is an exhaust diff...

Description Metal exhaust valve with lockable settings. Function The KUS outlet valve is designed for mounting on ceilings, walls or directly on ducts with use of the supplied special assembly...

Internal Round Louvre Grille. Available in White....

For an almost invisible requirement, frameless SQUARE diffusers are probably the most versatile solution, blending perfectly with the environment. They can be plastered together with the wall or the ...

For an almost invisible requirement, frameless PCIRCLE diffusers are probably the most versatile solution, blending perfectly with the environment. They can be plastered together with the wall or the...

Egg-crate grilles in White have a 13mm x 13mm square core and with their high free area are ideal for return air applications. Supplied as standard with countersunk holes for fixing (except the 595 x ...

Egg-crate grilles in Silver have a 13mm x 13mm square core and with their high free area are ideal for return air applications. Supplied as standard with countersunk holes for fixing (except the 595 x...

Ceiling Mounted Egg Crate Grille with Removable 1inch dust panel G2 Filter for - 300 x 300 The included filter is a G2 filter, not a G4 filter as in the picture. Egg-crate grilles have a 13mm x ...

Ceiling Mounted Egg Crate Grille with Removable 1inch dust panel G4 Filter for - 595 x 595 (SUITABLE for SUSPENDED CEILING TILE REPLACEMENT Egg-crate grilles have a 13mm x 13mm square core and w...

Ceiling Mounted Egg Crate Grille with Removable 1inch dust panel G4 Filter for - 300 x 300 The included filter is a G4 panel filter, not a grease filter as in the picture. Egg-crate grilles have...