Our sister company Greenvent (Pty) Ltd. was established in 2010 as a specialist Air Conditioning suppliers. Marius Venter has 24 years of experience in the Air Conditioning Industry.  We believed that we could offer a wider range of services, ideally suited to our clients’ specific requirements.  We were looking for an opportunity to add value to our business.  Marius Venter and John Weideman successfully managed to put their effort, knowledge & expertise together into creating DIFFUSION AIR TECHNOLOGIES (Pty) Ltd.


We manufacture and supply the following products suited to your specification: DIFFUSERS, AIR GRILLES & LOUVRES, DAMPERS, CUSTOM MADE PRODUCTS.

We also do supply a range of air conditioners and evaporative coolers.


Our vision is to offer the customer the best possible service, selection, quality and value.

We believe that we’re on the face of the Earth to make GREAT PRODUCTS and that’s not changing!  We believe in saying no to thousands of projects, so that we can focus on the few that are truly important.  We don’t settle for anything less than excellence.  We are here to bring creative projects to life.  We are here to help our clients create such high levels of economic value that together we set new standards of excellence in our respective industries.


To combine aggressive strategic marketing with quality products and services at competitive prices to provide the best value for our customers.

If you have any Air Conditioning needs … We are available.