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Design-driven innovation for high-end projects
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Performance Line Diffusers
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Acoustic Insulated Plenum Box for HVAC Linear Slot Diffusers
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Thermo Box - Insulated Plenum Boxes for Linear Slot Diffusers
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Performance Circle Diffusers
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Performance Circle Diffusers
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Our Favorite Products
The Ventmann Linear Slot Diffusers a high-quality, versatile diffuser that can be used in a variety of applications.
The Coanda effect means that the airflow adheres to the surrounding surface, allowing wider distribution of supply air and causing less perceptible air flow.
The Ventmann Side Diffuseris a high-quality, versatile diffuser that uses the Coanda effect to create a smooth, even airflow.



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Thermo Box - Insulated Plenum Boxes for Linear Slot Diffusers
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Thermo Box - Insulated Plenum Boxes for Linear Slot Diffusers
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Performance Circle Diffusers
The Coanda effect means that the airflow adheres to the surrounding surface, allowing wider distribution of supply air and causing less perceptible air flow.
Made of gypsum - a durable material
Circular diffuser with a sleek, modern design
Easy to install and use
Side Round Diffuser
The Ventmann Side Diffuser is a high-quality, versatile air diffuser vent.
Side Square Diffuser
TheVentmann Side Diffuseris a high-quality, versatile diffuser that uses the Coanda effect to create a smooth, even airflow. The diffuser is made of durable materials and features a sleek, modern design.




