
MADEL LOF fixed linear slot diffuser
One-way fixed linear slot diffuser for supply or return. The internal SKUs record 500 mm and 558 mm; current MADEL selector confirms 500 mm but does not list 558 mm.
Stock as recorded on 15/11/2026; we confirm final availability in the quotation.
Variants (2)
| Variant | Code (SKU) | Size | Stock | Add to order |
|---|---|---|---|---|
| LOFSlot LOF L=500mm | 930+997MadelLOF | L 500 mm | 7 pcs | pcs |
| Slot LOF L=558 mm | WPLS1979301 | L 558 mm | 2 pcs | pcs |
Description
MADEL’s current application page describes LOF as a one-way fixed linear slot diffuser in the LOF & LAIF family. The family can be mounted in a false ceiling or suspended from the ceiling and is suitable for supply and return; fixed slots provide ceiling-effect supply. MADEL states that continuous diffuser lines can combine active and inactive areas, that flow can vary by up to 60% while the air stream remains stable, and that installation heights are 2.6–4 m with a temperature differential up to 12 °C. The current LOF selector lists 500, 1000, 1500 and 2000 mm lengths. Internal records list 500 mm and 558 mm: 500 mm matches the current selector, while 558 mm is not listed and needs confirmation. Finish, material and included plenum are not confirmed for these SKUs.