Are there smaller or larger units available?

At the moment there are 2 sizes available and both can be installed as a single unit free standing or installed in a wall and also you can easily put them side-by-side in a wall which looks fantastic:

DX 500®
For or up to 20 kg of meat
External dimensions: 60 x 60 x 91 cm (LxWxH)

DX 1000®
For up to 100 kg of meat
External dimensions: 70 x 75 x 165 cm (LxWxH)