Supply and extract grilles for all building types including double and single deflection grilles, egg crate cores, security grilles and data centre floor grilles. Our grilles have high quality paint finishes and accessories to suit your individual requirements.

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Standard and bespoke product variations

for weather louvres, screen louvres, clip-on louvres, penthouse louvres and louvre doors. Our louvres have high quality paint finishes and accessories to suit your individual requirements.

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We have developed a range of standard and bespoke horizontal fixed systems and vertical solar systems to enhance and shade all building types. Our Intelishade range meets

all the crucial requirements necessary for an aesthetically pleasing low carbon, cost effective solution for buildings.

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Our Eco-Active Heat Recovery Units are a new addition to our sustainable ventilation range.

They can be situated in a high level void, exposed within the room or externally

roof mounted. These units give Winter and Summer ventilation, plus summer night

purging to each room. 

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Supply and extract diffusers for all building

types including multi-cone diffusers, linear

slots, swirl diffusers and displacement units. Our diffusers have high quality paint finishes and accessories to suit your individual requirements.

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Supply volume control dampers, fire dampers and also low leakage insulated dampers.

Our dampers have optional accessories to suit your individual requirements.

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Our Intelivent range has been designed

to provide sustainable and cost effective 
ventilation and lighting across all building types. Harnessing natural wind, solar power and temperature buoyancy to ventilate buildings significantly reduces energy consumption that would have been used to operate a mechanical arrangement.

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We manufacture and supply a range of

plenum boxes to meet your exact specifications. We can also provide a wide range of finishes for products.

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T. 01457 861538  E. sales@gdl.co.uk

Air Diffusion Works  Woolley Bridge Rd
Hadfield  Glossop  SK13 1AB

© 2019 GDL Air Systems Limited