The Polyaire range of Square Ceiling Diffusers are designed to provide excellent directional performance typically in a 4 way airflow pattern.
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Manufactured from extruded aluminium the diffuser offers a removable core as standard while also providing options for 1, 2 & 3 way airflow patterns.
Square Ceiling Diffusers Model LFD-BB incorporate a Bevel Face frame and are used in surface mount ceiling applications where minimum ceiling smudging is required. Standard finish is powder coat white while other finishes are available to suit the interior and architectural design requirements.
Bevel Face Diffuser - Metal
| Item # / Description | Nominal Neck Size (mm/inch) | Face Size (mm/inch) | Spigot Size (mm/inch) |
|---|---|---|---|
| 247053 / 3 way | 225x225 / 9x9 | 338x338 / 13x13 | Ø 200 / 8 |
| 247054 / 4 Way | 225x225 / 9x9 | 338x338 / 13x13 | Ø 200 / 8 |
| 247055 / 3 Way | 300x300 / 12x12 | 413x413 / 16 x16 | Ø 200 / 8 |
| 247056 / 4 Way | 300x300 / 12x12 | 413x413 / 16x16 | Ø 200 / 8 |
| 247058 / 2 Way | 300x300 / 12x12 | 413x413 / 16x16 | Ø 250 / 10 |
| 247059 / 2 Way | 300x300 / 12x12 | 413x413 / 16x16 | Ø 250 / 10 |
| 247060 / 3 Way | 300x300 / 12x12 | 413x413 / 16x16 | Ø 250 / 10 |
| 247061 / 4 Way | 300x300 / 12x12 | 413x413 / 16x16 | Ø 250 / 10 |
| 247062 / 3 Way | 300x300 / 12x12 | 413x413 / 16x16 | Ø 300 / 12 |
| 247063 / 4 Way | 300x300 / 12x12 | 413x413 / 16x16 | Ø 300 / 12 |
| 245411 / 3 Way AD | 375x375 / 15x15 | 488x488 / 19x19 | Ø 150 / 6 |
| 247064 / 3 Way | 375x375 / 15x15 | 488x488 / 19x19 | Ø 300 / 12 |
| 247065 / 4 Way | 375x375 / 15x15 | 488x488 / 19x19 | Ø 300 / 12 |
| 247077 / 4 Way | 375x375 / 15x15 | 488x488 / 19x19 | N/A |
Bevel Face Diffuser - Aluminium
| Item # / Description | Nominal Neck Size (mm/inch) | Face Size (mm/inch) |
|---|---|---|
| 245434 / 4 way | 450x450 / 18x18 | 563x563 / 22x22 |
Bevel Face Diffuser - Neck Adaptors
| Item # | Nominal Neck Size (mm/inch) | Spigot Size (mm/inch) |
|---|---|---|
| 447078 | 450x450 / 18x18 | Ø 200 / 8 |
| 447079 | 450x450 / 18x18 | Ø 250 / 10 |
| 447080 | 450x450 / 18x18 | Ø 300 / 12 |
