Air Regulation & Distribution
Dampers, grilles, and diffusers that give you precise control over airflow direction, volume, and pressure. From manual balancing dampers to motorized control valves, built for commercial and industrial air handling systems.
Categories
Dampers
Manual and motorized dampers for volume control and zone isolation.
3 products
Grilles & Diffusers
Supply/return grilles and ceiling diffusers.
2 products
Control Valves
Butterfly valves and iris dampers for VAV systems.
1 products
All Airdiff Products
Manual Balancing Damper
MBD
Galvanised steel opposed-blade damper for manual airflow balancing in low-to-medium-pressure duct systems.
Motorized Control Damper
MCD
BMS-compatible motorized damper with 0–10 V or 2-point actuator for automated airflow and pressure control.
Fire Damper
FD
CE-marked fire damper rated EI 60 / EI 120, with fusible link release and optional motorized reset for BMS integration.
4-Way Ceiling Diffuser
CD-4W
Square 4-way ceiling diffuser with adjustable pattern and integrated plenum box for uniform air distribution.
Linear Slot Diffuser
LSD
Architectural linear slot diffuser with 1 to 4 slots for discrete, draught-free air distribution in premium interiors.
Return Air Grille
RAG
Fixed-core return grille with removable face and optional filter holder for clean return-air paths.
Iris Damper
IRD
Precision iris damper with built-in measuring station for quick airflow measurement and balancing in round ducts.
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