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Air terminals and diffusers

Find and specify air terminals and diffusers from top manufacturers with NBS Source. Browse 56 products that are ready to use on your projects. Classification Pr_70_65_04.

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Showing 1-36 of 56

Sponsored
Brett Martin/ Mardome Automatic Smoke Vent for Builders Kerb (AOV)  - Roof Hatch, AOV

Brett Martin/ Mardome Automatic Smoke Vent for Builders Kerb (AOV) - Roof Hatch, AOV

Verified 24 hours ago

Trade Access Panels

Automatic smoke ventilation flat roof skylight.
+2
Sponsored
AOV Smoke Vent System Rooflight - Mardome AOV Automatic Smoke Ventilation - Roof Hatch, AOV

AOV Smoke Vent System Rooflight - Mardome AOV Automatic Smoke Ventilation - Roof Hatch, AOV

Verified 1 day ago

Trade Access Panels

Polycarbonate automatic opening vent (AOV) for installation onto flat and low pitched roofs.
+2
BOS
Sponsored
Mediclean® Complanate Ultra Clean Ventilation Systems - Ultra Clean Ventilation System

Mediclean® Complanate Ultra Clean Ventilation Systems - Ultra Clean Ventilation System

Verified 2 days ago

Brandon Medical Co Ltd

Air curtain technology to constrain the flow of clean air within the clean zone and to separate it from entrainment by the surrounding “dirty air” in the rest of the room.
+4
Sponsored
Colt Seefire Ventilator For Stairwells

Colt Seefire Ventilator For Stairwells

Verified 7 days ago

Colt International Ltd

Low profile, roof- or wall-mounted louvred natural ventilator, designed to provide heat and smoke exhaust ventilation in protected stairwells and corridors.
Sponsored
Firelight FL3 High Performance Natural Flap Ventilator

Firelight FL3 High Performance Natural Flap Ventilator

Verified 7 days ago

Colt International Ltd

Natural casement roof single flap ventilator, suitable for natural smoke control and day-to-day ventilation.
+4
Sponsored
Kameleon 5E Natural Casement Ventilator

Kameleon 5E Natural Casement Ventilator

Verified 7 days ago

Colt International Ltd

Thermally-broken natural smoke ventilator, suitable for day-to-day ventilation and smoke control (vertical installation only).
+2
Sponsored
Weatherlite Ventilated Upstand

Weatherlite Ventilated Upstand

Verified 7 days ago

Colt International Ltd

Ventilated upstand, fitted under a roof-mounted natural ventilator to provide weathered extract ventilation.
Sponsored
Coltlite Glazed and Insulated Natural Louvred Ventilators

Coltlite Glazed and Insulated Natural Louvred Ventilators

Verified 7 days ago

Colt International Ltd

Natural louvred glazed ventilator, suitable for natural day-to-day ventilation and smoke control.
+7
Sponsored
Apollo / Apollo ATI natural flap roof ventilators

Apollo / Apollo ATI natural flap roof ventilators

Verified 7 days ago

Colt International Ltd

Natural smoke extract and day-to-day ventilator with or without weathered ventilation facility.
+2
Sponsored
Airlite Highly Insulated Natural Louvred Ventilator

Airlite Highly Insulated Natural Louvred Ventilator

Verified 7 days ago

Colt International Ltd

High-performance natural louvred ventilator suitable for natural day-to-day climate control as well as smoke control.
Sponsored
Firelight DUO Natural Twin Flap Roof Ventilator

Firelight DUO Natural Twin Flap Roof Ventilator

Verified 7 days ago

Colt International Ltd

Natural twin flap roof ventilator, suitable for natural day to day ventilation and smoke control.
+2
Sponsored
FCO Façade Ventilator

FCO Façade Ventilator

Verified 7 days ago

Colt International Ltd

Natural louvred ventilator, suitable for natural day-to-day ventilation through the facade.
+3
Sponsored
AXS 140 Combined AOV Smoke Ventilator and Roof Access Hatch

AXS 140 Combined AOV Smoke Ventilator and Roof Access Hatch

Verified 7 days ago

Colt International Ltd

Flap ventilator, suitable for roof access and smoke control.
+4
Sponsored
Firelight FL2 Natural Flap Ventilator

Firelight FL2 Natural Flap Ventilator

Verified 7 days ago

Colt International Ltd

Natural casement roof single flap ventilator, suitable for natural smoke control and day-to-day ventilation.
+5
Sponsored
ECO Seefire Natural Louvred Ventilator

ECO Seefire Natural Louvred Ventilator

Verified 7 days ago

Colt International Ltd

Natural louvred ventilator suitable for natural ventilation as well as smoke control.
+3
Sponsored
Labyrinth Industrial Ventilator

Labyrinth Industrial Ventilator

Verified 7 days ago

Colt International Ltd

Ventilator providing continuous extract ventilation for most kinds of industrial buildings and is suitable for both smoke and climate control projects.
Sponsored
Data Centre Floor Grilles

Data Centre Floor Grilles

Verified 9 days ago

GDL Air Systems Ltd

Aluminium supply or extract air grille for raised access floors.
Sponsored
Heavy Duty Double Deflection Grille

Heavy Duty Double Deflection Grille

Verified 14 days ago

GDL Air Systems Ltd

Aluminium supply air grille.
Sponsored
Linear Slot Diffuser

Linear Slot Diffuser

Verified 14 days ago

GDL Air Systems Ltd

Aluminium supply or extract diffuser.
Sponsored
Fixed Linear Bar Grilles

Fixed Linear Bar Grilles

Verified 14 days ago

GDL Air Systems Ltd

Aluminium supply or extract grilles.
Sponsored
2-in-1 Aluminium Smoke Vent System - Roof Hatch - Roof Hatch, AOV

2-in-1 Aluminium Smoke Vent System - Roof Hatch - Roof Hatch, AOV

Verified 15 days ago

Trade Access Panels

50 mm thermal break solid top smoke vent with roof access and comfort ventilation.
+2
Sponsored
Aluminium Linear Bar Grille 392

Aluminium Linear Bar Grille 392

Verified 2 months ago

Renson Fabrications Ltd

Linear bar grille.
+2
Sponsored
Louvre and Plenum: Mechanical Intake or Extract - Integrated Ventilation Solutions

Louvre and Plenum: Mechanical Intake or Extract - Integrated Ventilation Solutions

Verified 2 months ago

Renson Fabrications Ltd

A combined louvre and plenum solution. Fully BSRIA tested.
Sponsored
Mardome Smoke Vent - Smoke Vent Rooflight

Mardome Smoke Vent - Smoke Vent Rooflight

Verified 2 months ago

Brett Martin Daylight Systems

Square and rectangular polycarbonate smoke vents.
Sponsored
Vent And Drainage Grilles

Vent And Drainage Grilles

Verified 2 months ago

Cast Iron Air Brick Company

Cast iron vent and drainage grilles, available in various designs.
+67
Sponsored
Round Vent and Drainage Grilles

Round Vent and Drainage Grilles

Verified 2 months ago

Cast Iron Air Brick Company

Cast iron round slotted grilles for ventilation and drainage.
+9
Sponsored
Made to Measure Square Hole Grilles

Made to Measure Square Hole Grilles

Verified 2 months ago

Cast Iron Air Brick Company

Cast iron square hole vent grilles.
+10
Sponsored
Conservation Cowled Vent Grilles

Conservation Cowled Vent Grilles

Verified 2 months ago

Cast Iron Air Brick Company

Cast iron conservation cowled vent grilles.
+4
Sponsored
Penthouse Louvre

Penthouse Louvre

Verified 3 months ago

VELUX Commercial

Louvre for natural ventilation.
Sponsored
Automatic Opening Vent (AOV)

Automatic Opening Vent (AOV)

Verified 3 months ago

VELUX Commercial

Automatic opening vent (AOV) to reduce smoke and heat, with a choice of glazing types.
Sponsored
Roda Louvre Window - AOV Smoke vent SHEV - Louvre

Roda Louvre Window - AOV Smoke vent SHEV - Louvre

Verified 3 months ago

Lamilux Rooflights Ltd

Thermally separated aluminium framed louvre windows for natural ventilation or smoke and heat extraction.
Sponsored
Roda Phoenix Extractor - AOV Smoke vent SHEV - smoke vent

Roda Phoenix Extractor - AOV Smoke vent SHEV - smoke vent

Verified 3 months ago

Lamilux Rooflights Ltd

Natural heat and smoke extractor and ventilator panel.
+2
Sponsored
Roda Smokejet Extractor Louvred Ventilator - AOV Smoke vent SHEV - smoke vent

Roda Smokejet Extractor Louvred Ventilator - AOV Smoke vent SHEV - smoke vent

Verified 3 months ago

Lamilux Rooflights Ltd

Louvred ventilator for natural ventilation and smoke and heat extraction.
+2
Sponsored
Smoke Lift Glass Skylight FE - AOV / Smoke vent / SHEV rooflight

Smoke Lift Glass Skylight FE - AOV / Smoke vent / SHEV rooflight

Verified 3 months ago

Lamilux Rooflights Ltd

Glass rooflight for SHEV (smoke and heat exhaust ventilation).
+2
Sponsored
Roda VenturiSmoke VS1 - AOV Smoke vent SHEV - smoke vent

Roda VenturiSmoke VS1 - AOV Smoke vent SHEV - smoke vent

Verified 3 months ago

Lamilux Rooflights Ltd

A natural smoke and heat extractor vent.
+2
Sponsored
Smoke Lift Glass Skylight F100 - AOV Smoke vent SHEV - smoke vent rooflight

Smoke Lift Glass Skylight F100 - AOV Smoke vent SHEV - smoke vent rooflight

Verified 3 months ago

Lamilux Rooflights Ltd

AOV rooflight for SHEV (smoke and heat exhaust ventilation).

Showing 1-36 of 56