Castel, Danfoss-Secop and Parker. Articles of these manufacturers can be found in our online shop category refrigeration circuit pressure regulator. These manufacturers have been known for many years to produce excellent quality pressure regulators. Further information on the article can be obtained by clicking on the corresponding product image. For information about the manufacturer, click on the desired manufacturer logo. ##ausblenden## With us you can order pressure regulators from the market leading manufacturers in the field of refrigeration components at a fair price. Many of the pressure regulators are stocked with us and can therefore be delivered as quickly as possible.