Internal Grilles

Description High-Quality White Powder-Coated Metal Adjustable Ceiling Extract Valve with lockable settings. Function The KU ceiling extract valve are for installation on ceilings. The valve has ...

Brushed Stainless Steel ceiling valves are designed for ventilation intake and exhaust. They provide smooth control with the ability to accurately adjust air flow. These valves are manufactured fr...

Ceiling Valve - White Plastic Adjustable Extract Grille are used as an intake generally for ducted systems, commonly mounted in ceilings. Constructed in white plastic with integral mounting ring. T...

Chrome/Nickel circular grille for external or internal use. Comes with spigot on rear for circular ducting. Available in sizes 125mm and 150mm...

White Plastic Egg crate grille with spigot on the rear. Mostly used internally but can be used externally if required.In 100mm only...

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...

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 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 ...

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...

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 ...

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

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...

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 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...

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...

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...

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...

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...

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...

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...

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 ...

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...