Air Transfer Grilles

How does a fire resistant air transfer grille work?

How does a fire and smoke resistant air transfer grille work?

What is the difference between the LVH44 and the LVV40?

Do you have air transfer grilles for fire doors?

Do you have air transfer grilles suitable for fire rated (FR) flexible walls?

Do you have air transfer grilles for ducts?

Do your air transfer grilles offer cold smoke protection?

What is the Talkback Damper System?

How many air transfer grilles can be connected to the Talkback Damper System?

How do I wire a DCM system?

How should the Talkback DCM be positioned within a building?

Can audio alarms be added to the Talkback System?

Can the Talkback system link with the BMS?

Can a battery backup be added to the Talkback system?

Do I have to use the Lorient Talkback system with Lorient Fire & Smoke Air Transfer Grilles?

What are the free areas for your air transfer grilles?

I need an air transfer grille in a size that you don't list in your brochure. What can I do?

Can you put more than one air transfer grille in a door?

Can air transfer grilles be used in a humid environment?

Can air transfer grilles be used in external walls?

Are intumescent liners always required with air transfer grilles?

Could I turn my fire resistant air transfer grille into a fire and smoke resisting air transfer grille?

Do I have to use a Lorient cover grille?

Is there a specific sealant that I need to use?

Do you offer any maintenance and commissioning services for your air transfer grilles?

How can I purchase Lorient air transfer grilles?

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