Lorient LVH high-performance grilles are manufactured using Z275 grade galvanised steel, suitable for external applications. Additionally, the surfaces of fixing points are treated with a corrosion resistant coating, giving them a highly durable finish. Can be used to provide fire resistance of up to 180 minutes.
Lorient Circular Air Transfer Grilles LVH44
Complete seal achieved in approximately two minutes when tested in accordance with BS 476: Parts 20 and 22.
Exhibit excellent airflow characteristics and give silent efficient operation with normal to high air velocities.
Can be used in ducting where the steel and aluminium casing protects the intumescent material from the corrosive effect of hot gases travelling at high velocities.
Can be used in high humidity.
Have a steel frame which contributes to fire resistance by preventing the inward deformation of surrounding structures thus protecting the intumescent materials.
Are resistant to vibration damage.
Are suitable for horizontal and vertical applications.
Are suitable for external applications.
Suitable for use in numerous applications – doors, walls, ducts, floors and ceilings.
Holds CERTIFIRE CF564 certification.