Castel, Frigo-Mec and other diverse items from these manufacturers can be found in our online shop category Refrigeration circuit valves-Rotalockventile. These manufacturers have been known for many years to produce excellent quality Rotalock valves. Further information on the articles can be obtained by clicking on the corresponding product image. If you would like information about the manufacturer, click on the desired manufacturer logo. ##ausblenden## With us you can order Rotalock valves from the market leading manufacturers in the field of refrigeration components at a fair price. Many of the Rotalock valves are stocked with us and can therefore be delivered as quickly as possible.