Air Grilles for HVAC Systems

Louvre Face Diffuser (LFD)

The Polyaire range of Lourve Face Diffusers are designed to provide excellent directional performance typically in a 4 way airflow pattern.

Manufactured from extruded aluminium the diffuser offers a removable core as standard while also providing options for 1, 2 & 3 way airflow patterns.

The flush frame is designed for surface mounting in the ceiling or alternatively as a lay-in frame for T-Bar ceiling installations.

Standard finish is powder coat white while other finishes are available to suit the interior and architectural design requirements.

Lourve Face Diffuser

Item # / DescriptionNominal Neck Size (mm/inch)Face Size (mm/inch)
247084 / 4 Way150x150 / 6x6300x300 / 12x12
247085 / 4 Way225x225 / 9x9350x350 / 14x14
247086 / 4 Way300x300 / 12x12450x450 / 18x18
247087 / 4 Way375x375 / 15x15525x525 / 21x21
247081 / 4 Way450x450 / 18x18595x595 / 23x23
Item # / DescriptionNominal Neck SizeFace SizeSpigot Size
248000 / 4 Way450x450 / 18x18595x595 / 23x23150x150 / 6x6
248001 / 4 Way450x450 / 18x18595x595 / 23x23225x225 / 9x9
248002 / 4 Way450x450 / 18x18595x595 / 23x23300x300 / 12x12
248003 / 4 Way450x450 / 18x18595x595 / 23x23375x375 / 15x15

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