
Flush Mount Ceiling Diffuser
MODEL AIR R-200 · VERSION 1.0
A ceiling air diffuser designed for seamless integration into any modern interior. Easily installed with basic carpentry skills, delivering quiet performance and a refined flush finish that disappears into the ceiling.
Compatible with all standard air duct systems. The outer face clips magnetically onto the body for easy access, airflow can be adjusted without removing the unit.
01
Easily installed using basic carpentry tools. The outer face clips magnetically onto the body and can be removed just as easily for cleaning or airflow adjustment.
02
Sits perfectly flush with the ceiling surface. The precision depth ring creates a subtle architectural shadow detail, refined, minimal, and nearly invisible once installed.
03
Compatible with all standard air duct systems. Airflow can be adjusted without removing the unit, suitable for residential, commercial and hospitality environments.
| Visible Diameter | Ø 207 mm |
| Overall Height | 280 mm |
| Profile Depth | 55.5 mm |
| Installation | Basic carpentry tools |
| Fixing | Magnetic Clip |
| Airflow Control | Adjustable |
| Duct Connection | All Standard Sizes |
| Ceiling Type | All Ceiling Types |
| Material | Engineered resin composite |
| Fire Rating | UL 94 HB, plenum-rated options per project |
| Colour | White, paintable any colour |

LIGHTWEIGHT
~1.01 g/cm³, far lighter than gypsum or aluminium, easy installation.
MOISTURE-PROOF
Our engineered resin composite is hydrophobic, ideal for humid environments.
FULLY PAINTABLE
Sand, prime and paint to any colour to match any interior.
IMPACT RESISTANT
Shock-absorbing, won’t crack or shatter on impact.
ADJUSTABLE AIRFLOW
Airflow can be fine-tuned without removing the unit from the ceiling.
Structural
Matches aluminium-grade strength requirements.
Impact
Excellent, significantly better than gypsum.
Moisture
Resin composite hydrophobic, fully humidity-proof.
UV
Good performance with UV-stabilised grades.
Surface
Excellent finish after sanding and priming.
Installation
Lighter and easier than conventional alternatives.
Longevity
Resists warping and moisture damage across decades.



Available for architect, integrator, and MEP consultant specification. Custom diameters, depths, and alternative finishes on request.
Flush-mount diffusers and grilles for every ceiling and wall configuration. Each engineered to match the specific airflow and surface condition.
KIERUTEC AIR
Square Ceiling Diffuser
Flush-mount square ceiling diffuser for modern rectilinear ceilings. Same magnetic clip system.
Resin Composite
In development
KIERUTEC AIR
Linear Slot Diffuser
Continuous linear slot diffusers for architectural integration along ceiling lines. Custom lengths.
Polyurethane
In development
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Return Air Grille
Flush return air grille with invisible fixings. Matches KIERUTEC AIR supply diffusers visually.
Resin Composite
In development
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Wall-Mount Grille
Wall-mounted flush diffuser for vertical installation conditions. Integrates into any wall finish.
Polyurethane
In development
KIERUTEC AIR
Swirl Pattern Diffuser
High-performance swirl diffuser for large-volume spaces. Efficient air distribution, flush finish.
Resin Composite
In development
Custom diffuser requirements?
We engineer custom flush-mount diffusers and grilles, non-standard diameters, bespoke geometries, linear slots, return air panels, or specific airflow requirements for HVAC specifiers and contractors.
Request custom design →