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Lorient LVH44S Intumescent Air Transfer Grille

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LVH44S
LH44S Cutaway
LVH44S Air Transfer Grille
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Lorient LVH44S Intumescent Air Transfer Grille

The LVH44S intumescent air transfer grille system contains fire and smoke during an emergency, while allowing for good air flow through apertures in elements of building construction. It uses the same intumescent configuration as the LVH44, but includes an electro mechanically operated smoke shutter mechanism.

Wall mounted. To be used with Damper Control Monitor system.

Provides up to 120 minutes fire & smoke resistance.

Available in a range of sizes. Click 'Enquire Now' to receive a quote from our team.

Product Code: LVH44S

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Downloads and data sheets

Datasheet Installation Manual Fitting Instructions – Wall Construction Fitting Instructions – Flexible Walls Nomogram for Wall Mounted Applications Free area characteristics

Description

Specifications

FAQs

Description

  • Contains cold smoke and toxic gases remote from source of fire
  • Simple installation
  • Auto reset & failsafe
  • Allows bi-direction airflow

Testing

  • Certifire CF564
  • Fire: BS 476-20 & 22:1987
  • Fire: BS EN 1364-1:2014 & BS EN 1364-5:2017
  • Smoke: BS 476-31.1:1983

Can be used to provide up to 120 minutes resistance to fire and cold smoke. EI rating of 20 minutes when used in conjunction with a cover grille.

Use with:

  • Talkback damper control system
  • Optional alarm monitoring system & battery backup
  • Optional cover grille

Suitable for rigid walls.

Specs

  • ATG type: Fire & Smoke
  • Brand: Lorient

FAQs

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