RDJ Klima has been on the market since 1995.

Specializes in the manufacture of ventilation accessories, in particular, all kinds of diffusers for ventilation and air-conditioning installation companies. Production takes place at specialized machines using modern technology, which ensures high quality products and short lead times. That is why RDJ Klima is perceived as a reliable partner for leading ventilation and air conditioning companies.


The high quality of our diffusers are confirmed by Technical Recommendation RT- ITB and Certifications NIH. The RDJ Klima has introduced Quality Management System PN-EN ISO 9001:2015 for the design, production and sales of equipment components for ventilation and air conditioning systems. It also ensures continuous improvement of the quality of our products and the enhancement of our offer with new products.