Royal Duyvis Wiener announce their new 5 Roll Refiner and universal roll exchange set launched in January 2023.

Royal Duyvis Wiener has strong roots in traditional chocolate processing with the Thouet brand. Their passion for the product combined with smart customer-driven engineering solutions made the fundament for the new 5 Roll Refiner, which will be available January 2023. The Thouet 5 Roll Refiner is brought to you by the same team put the best conche in the business on the map!  This new launch is the last in a long stint of Royal Duyvis Wiener chocolate and compound processing equipment innovations to cater for every flavour and capacity in the world. In the latest innovation program, launched as Generation 7, you will also find the Wiener Ball Mill for chocolate and compound and the Wiener Choc 500 targeting lower capacity production facilities.

In addition to delivering on the high product standards you would expect from your 5 Roll Refiner, the key characteristic of this machine is its universal qualities. Frank Coné, Sales Director for Royal Duyvis Wiener, explains, “The smart design of this machine allows universal roll management. Do you have main brand rolls and gears in your warehouse? Not to worry, all main brand rolls and gears can be fitted into this machine with the service you’re used to from Royal Duyvis Wiener technical support engineers.”

All product innovations are launched in line with our 3S Philosophy: Safety, Sustainability and 24/7 Support. To reduce or avoid downtime the technical support mechanics are available 24/7 via the hotline. The new 5-roll refiners will also be the operator’s dream. They are able to view the running process safely through an intricate transparent design. Sustainability has always been a key driver in the innovation strategy. In recent years a number of patented solutions have been launched to reduce both energy usage and waste. For every new development the most sustainable options are reviewed. 

The 5 Roll Refiner is not only improved in smart design and look and feel, it also achieves top-notch performance. Excellent for fine-grinding in chocolate processing lines and full control over temperature, gap pressure and roller-speed.  

Alongside the new 5 Roll Refiner, Royal Duyvis Wiener simultaneously launches a universal roll exchange set. This exchange set is engineered to have universal qualities and will therefore fit all main brand 5 – Roll Refiners. The Thouet exchange set consists of crowned refiners rolls, gears, bearings and rings and comes with additional benefits; significantly less downtime when changing roles and a 24/7 availability of our Technical Support hotline when service is required. 

Find more information about the 5 Roll Refiner, the universal roll exchange set and the interchangeability with main brand roll refiners on The new Thouet 5 Roll Refiner will also make a live appearance at the Interpack in May 2023, together with the Choc 500 processing line, also new in the chocolate processing equipment portfolio. 

Number of employees: 250 
Location (HQ): Koog aan de Zaan, The Netherlands 
Website URL: 
Contact Details: Frank Coné, Sales Director,