The recessed core diffuser is used for horizontal air distribution whilst the flush face style is more suitable for vertical air distribution when mounted at higher levels.

GDL's range of high-quality displacement diffusers are designed to introduce cool clean air into the occupied zone at low level.

The diffuser includes an integral baffle, which can be adjusted to provide horizontal or vertical discharge patterns.

Rapid air velocity and temperature differential reduction allows high air changes whilst maintaining comfort criteria in the occupied zone.

The diffuser offers both discreet ceiling integration and excellent performance unique to swirl diffusers.

Its adjustable vanes offer the flexibility required to overcome problems with the supply of warm and cool air into a modern office application.

Adjustable vanes offer the flexibility required to overcome problems with the supply of warm and cool air into a modern office application.

Essential for operating theatres, laboratories and clean rooms. Suitable for ceiling mounting in multiple units.

For clean, filtered, chilled air without turbulence or entrainment essential for operating theatres, Laboratories and clean rooms.

A fully adjustable inner core which regulates air volume, noise level and pressure drop.

For supply or extract air, fully adjustable inner core which regulates air volume, noise level and pressure drop.

For supply or extract air, fixed blade multicone ceiling diffuser with countersunk flange holes for easy fixing.

Adjustment of the air pattern is achieved by screwing the core in or out of the outer frame. The core can be removed completely.

Has the added benefit of non-shut off vanes and a shorter throw. Available in a range of core styles and sizes giving total flexibility.

For supply or extract air with fully adjustable curved vanes which can be set to give a horizontal or vertical throw.

Having either hinged or removable perforated face plate with rear mounted air deflection plates for 4, 3, 2 or 1 way air pattern.

For supply or extract air, multi-cone design with quick release core and 2 position setting for heating and colling.

Available in a range of different core styles and sizes giving total flexibility for installation in lay in ceiling tile applications.

For supply or extract air, multi-cone design with quick release core and 2 position setting for heating and cooling.

High capacity air jet diffuser consisting of concentric rings assembled with a pivoting eyeball adjustment facility to 30° from its axis.

High capacity air jet diffuser consisting of concentric rings assembled with pivoting eyeball adjustment facility to 30° from its axis.

For supply air, high capacity, rotating drum jet diffuser, providing 30° upward and downward adjustment of the airstream.

Usually fitted into sidewall applications to enable manual adjustment of air direction to suit customer requirements.

Fixed blade slot diffuser available with quick release core, ideal for fan coil units due to low pressure drop and short throws.

Ideal for fan coil units due to low pressure drop and short throws.

The nozzle arrangement and micro-jet pattern provide a high-induction air flow, ensuring a rapid reduction of air speed and temp differences.