LVH44 intumescent fire resistant air transfer grille
Manufactured by ASSA ABLOY T/A Lorient
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Product Description
A high performance, standard vision intumescent air transfer grille for walls, doors and ventilation ducts. The LVH44 dampers can be assembled in multi-modules to protect large apertures. Can provide up to 180 minutes fire resistance.
Key benefits
- Exhibits excellent airflow characteristics + gives silent efficient operation with normal to high air velocities
- Fits directly into ducts, doors or wall apertures
- Good free area up to 65%
- Tolerant of high humidity
- Withstands harsh environments
- Not prone to clogging
- No moving parts
- Robust construction
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