See the Difference
Seamless Line Diffusers vs. Outdated
MINIMALIST DESIGN PHILOSOPHY
INNOVATIVE DESIGN
Ventmann Square Diffusers – Modern Airflow with Architectural Precision
Square diffusers from Ventmann are more than just air outlets—they’re architectural design features that merge seamlessly into modern interiors. Unlike bulky, traditional ventilation grilles, our frameless gypsum square diffusers highlight clean lines and sharp angles, blending perfectly with ceilings and walls.
With their minimalist, flush-mounted design, Ventmann diffusers transform ventilation into a visual statement rather than an element to be concealed. They not only deliver smooth, controlled airflow but also enhance the overall aesthetic of any contemporary space.
Why Choose Ventmann Square Diffusers?
- Architectural integration – Designed to complement modern interiors with sleek geometric precision.
-Durable and lightweight – Crafted from high-quality gypsum, weighing just 2.40 kg.
-Smart installation – Industrial-strength magnets (95-year lifespan) ensure effortless mounting.
-Flexible layouts – Available in standard 100 mm or 125 mm sizes, ideal for modular and symmetrical patterns.
- Efficient performance – Optimized for consistent airflow distribution across residential, commercial, and industrial environments.
By combining engineered precision with timeless design, Ventmann Square Diffusers redefine what a ventilation system can look like—bringing both comfort and style into perfect balance.
Discover how Ventmann solutions can be integrated into your design.
PLINE PRODUCT GALLERY
VENTMANN Performance
Discover our Performance Line
ABOUT PLINE MODELS
Our PERFORMANCE LINE vent diffuser is offered in:
- 625mm standard length – perfect for residential and small commercial spaces Available in 1-slot, 2-slot, or 3-slot configurations Optimized for air conditioning applications requiring precise comfort control
- 1000mm standard length – ideal for medium-scale commercial installations
Available in 1-slot, 2-slot, or 3-slot configurations Enhanced airflow capacity while maintaining Coanda effect performance - 1250mm standard length – designed for large-scale commercial and institutional projects Available in 1-slot, 2-slot, or 3-slot configurations Maximum performance for high-capacity air conditioning systems
Step 1
Line Diffuser Installation Instructions
Pre-position the ventilation duct in the ceiling
void, above, through, or alongside the ceiling
joists. If required, purchase reducer(s) to suit
the size of duct and spigots (by others).
Step 2
Fit temporary batons with plasterboard
spacers that are the same thickness as the
final ceiling plasterboard sheet. Where metal
plasterboard rails are employed, suitable self
tapping screws will be required.
Step 3
Fit pre-assembled* diffuser, plenum box and spigot(s) on top of temporary batons. Note that spigot (by others) is surface mounted on plenum using self-tapping screws and silicone. *Using screws provided
Accessories
Our PLINE diffusers come complete with a deflector and the option of a perforated deflector. The deflector can also be removed. Each of these options is represented graphically opposite
