EffectiV HVAC manufactures and supplies high quality, top-performing air distribution products and other HVAC products. EffectiV 's unique ceiling air diffusers allow Engineers and Designers to answer specific architectural and performance needs. EffectiV diffusers effectively address common comfort issues and help improve the overall energy efficiency of HVAC systems.

EffectiV HVAC Inc. is the exclusive supplier of MADEL® products in the US and Canada. We have adapted some of MADEL® 's most amazing products to North American standards and we keep them in stock in our Montreal, Canada facility. Other MADEL® products can be ordered as needed.

We thrive on supplying only the best quality products to help improve comfort, performance, interior design and energy efficiency.