We use cookies and tracking technologies of third parties to remember your preferences, to measure and analyse the use of our websites and to optimize our marketing through the internet. You may manage the use of cookies through your browser settings and withdraw your consent at any time. For more information see our Privacy policy. If you agree please click “accept”.

Accept Decline

Commercial System Accessories

Vaillant has a full range of accessories including plate heat exchangers, cascade rigs, large capacity cylinders, vertical, horizontal and cascade flues.

Heating system controls

Go to our heating system controls

Cascade rigs

Go to our cascade rigs


Go to our flues

Low-loss headers

Go to our low-loss headers


Go to our cylinders

Plate heat exchangers

Go to our plate heat exchangers