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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
Series LSD - Linear Slot Diffusers

Series LSD - Linear Slot Diffusers

Verified 2 days ago

HVC Supplies

Linear slot diffusers, providing high air handling capacity with both supply and extract functions.
+16
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 10 days ago

Trade Access Panels

Automatic smoke ventilation flat roof skylight.
+2
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 10 days ago

Trade Access Panels

50 mm thermal break solid top smoke vent with roof access and comfort ventilation.
+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 10 days ago

Trade Access Panels

Polycarbonate automatic opening vent (AOV) for installation onto flat and low pitched roofs.
+2
Sponsored
Addlite AOV Smoke Vent Window - Vertical façade Ventilation - Smoke Ventilation Window - AOV

Addlite AOV Smoke Vent Window - Vertical façade Ventilation - Smoke Ventilation Window - AOV

Verified 12 days ago

Surespan

Vertical smoke windows for automatic opening smoke ventilation. Tested to EN 12101-2:2003 the Addlite Smoke vent window system meets the requirements of opening and closing to EN 12101-2:2003.
Sponsored
Perforated Face Grilles - Return Air Grille

Perforated Face Grilles - Return Air Grille

Verified 23 days ago

GDL Air Systems Ltd

Perforated Face Grille for return air applications.
Sponsored
Opensky Wall AOV  - Louvred Smoke & Natural Ventilator NSHEV

Opensky Wall AOV - Louvred Smoke & Natural Ventilator NSHEV

Verified 1 month ago

Powrmatic Ltd

A louvred ventilator suitable for natural ventilation and smoke control.
+3
Sponsored
 Krystalite Glazed Louvre AOV  - Smoke & Natural Ventilator NSHEV

Krystalite Glazed Louvre AOV - Smoke & Natural Ventilator NSHEV

Verified 1 month ago

Powrmatic Ltd

A louvred ventilator for natural ventilation and smoke control.
Sponsored
Stirling Roof Casement AOV - Single Flap - Smoke & Natural Ventilator NSHEV

Stirling Roof Casement AOV - Single Flap - Smoke & Natural Ventilator NSHEV

Verified 1 month ago

Powrmatic Ltd

A casement ventilator for smoke and natural ventilation applications.
Sponsored
Multisky AOV   - Smoke & Natural Ventilator NSHEV

Multisky AOV - Smoke & Natural Ventilator NSHEV

Verified 1 month ago

Powrmatic Ltd

A fully weathered ventilator for smoke and natural ventilation for industrial applications.
+3
Sponsored
Ultrasky Roof Casement AOV - Single Flap  - Smoke & Natural Ventilator NSHEV

Ultrasky Roof Casement AOV - Single Flap - Smoke & Natural Ventilator NSHEV

Verified 1 month ago

Powrmatic Ltd

A glazed ventilator designed for both smoke and natural ventilation.
Sponsored
Opensky Roof AOV - Louvred Smoke & Natural Ventilator NSHEV

Opensky Roof AOV - Louvred Smoke & Natural Ventilator NSHEV

Verified 1 month ago

Powrmatic Ltd

A louvred ventilator suitable for natural ventilation or smoke control.
+3
Sponsored
RyMar® Flat Roof Soil Vent Pipe Covers

RyMar® Flat Roof Soil Vent Pipe Covers

Verified 1 month ago

Fixfast Ltd

Flat roof soil vent pipe covers.
+3
BOS
Sponsored
Mediclean® Complanate Ultra Clean Ventilation Systems - Ultra Clean Ventilation System

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

Verified 1 month 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 1 month 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
AXS 140 Combined AOV Smoke Ventilator and Roof Access Hatch

AXS 140 Combined AOV Smoke Ventilator and Roof Access Hatch

Verified 1 month ago

Colt International Ltd

Flap ventilator, suitable for roof access and smoke control.
+4
Sponsored
Kameleon 5E Natural Casement Ventilator

Kameleon 5E Natural Casement Ventilator

Verified 1 month ago

Colt International Ltd

Thermally-broken natural smoke ventilator, suitable for day-to-day ventilation and smoke control (vertical installation only).
+2
Sponsored
Apollo / Apollo ATI natural flap roof ventilators

Apollo / Apollo ATI natural flap roof ventilators

Verified 1 month ago

Colt International Ltd

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

ECO Seefire Natural Louvred Ventilator

Verified 1 month ago

Colt International Ltd

Natural louvred ventilator suitable for natural ventilation as well as smoke control.
+3
Sponsored
Firelight FL3 High Performance Natural Flap Ventilator

Firelight FL3 High Performance Natural Flap Ventilator

Verified 1 month ago

Colt International Ltd

Natural casement roof single flap ventilator, suitable for natural smoke control and day-to-day ventilation.
+4
Sponsored
Airlite Highly Insulated Natural Louvred Ventilator

Airlite Highly Insulated Natural Louvred Ventilator

Verified 1 month ago

Colt International Ltd

High-performance natural louvred ventilator suitable for natural day-to-day climate control as well as smoke control.
Sponsored
Firelight FL2 Natural Flap Ventilator

Firelight FL2 Natural Flap Ventilator

Verified 1 month ago

Colt International Ltd

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

FCO Façade Ventilator

Verified 1 month ago

Colt International Ltd

Natural louvred ventilator, suitable for natural day-to-day ventilation through the facade.
+3
Sponsored
Labyrinth Industrial Ventilator

Labyrinth Industrial Ventilator

Verified 1 month 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
Coltlite Glazed and Insulated Natural Louvred Ventilators

Coltlite Glazed and Insulated Natural Louvred Ventilators

Verified 1 month ago

Colt International Ltd

Natural louvred glazed ventilator, suitable for natural day-to-day ventilation and smoke control.
+7
Sponsored
Firelight DUO Natural Twin Flap Roof Ventilator

Firelight DUO Natural Twin Flap Roof Ventilator

Verified 1 month ago

Colt International Ltd

Natural twin flap roof ventilator, suitable for natural day to day ventilation and smoke control.
+2
Sponsored
Weatherlite Ventilated Upstand

Weatherlite Ventilated Upstand

Verified 1 month ago

Colt International Ltd

Ventilated upstand, fitted under a roof-mounted natural ventilator to provide weathered extract ventilation.
Sponsored
Data Centre Floor Grilles

Data Centre Floor Grilles

Verified 2 months 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 2 months ago

GDL Air Systems Ltd

Aluminium supply air grille.
Sponsored
Linear Slot Diffuser

Linear Slot Diffuser

Verified 2 months ago

GDL Air Systems Ltd

Aluminium supply or extract diffuser.
Sponsored
Fixed Linear Bar Grilles

Fixed Linear Bar Grilles

Verified 2 months ago

GDL Air Systems Ltd

Aluminium supply or extract grilles.
Sponsored
Aluminium Linear Bar Grille 392

Aluminium Linear Bar Grille 392

Verified 3 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 3 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 3 months ago

Brett Martin Daylight Systems

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

Vent And Drainage Grilles

Verified 4 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 4 months ago

Cast Iron Air Brick Company

Cast iron round slotted grilles for ventilation and drainage.
+9

Showing 1-36 of 56