Double oil filters are designed to allow the change of the filter elements without interrupting operation.
GEA double oil filters enable the filter elements to be replaced without interrupting the system’s operation. The filter elements are made of rustproof woven metal mesh resp. glass fiber material. The size selection depends on the flow rate and the viscosity of the oil. GEA double oil filters are suitable for installation in the oil circulation of industrial refrigeration systems and are maintenance-free.

Double Oil Filters
| DOF Double Oil Filters | |
| material | steel or stainless steel |
| nominal size | DN 25-80 |
| nominal pressure level | PS 25, PS 40 |
| temperature range for standard valves | -60 °C to +150 °C |
| temperature range for
HT Valve Series | -10 °C to +200 °C |
| connection | flanged ends as per DIN and ANSI |
| additional information | mesh size 10-25 μ multilayer fiberglass, stainless steel |

PR-OLEO® ammonia oils are the natural choice to optimize industrial cooling and heating applications operating with reciprocating or screw compressors.

The GEA Ammonia Dryer removes water from the refrigerant cycle and makes the perfect addition to ammonia refrigeration systems along with filters and purgers.

Welcome to the world of simplicity with GEA Service Kits for screw and reciprocating compressors. Our mission is clear - to make your experience with original spare parts seamless and your operations smoother than ever. "Take it easy, use a kit" is not just a tagline – it is a promise we deliver on.
Last year was not a year of hyped-up headlines for alternative proteins. Perhaps that is precisely why it was an important year for food biotech, the biotechnology behind everyday foods and ingredients. While the sector worked through a difficult funding environment, approvals were still granted, pilot lines set up and new platforms tested in the background. In short: headlines are turning into infrastructure. Frederieke Reiners heads GEA’s New Food business. She and her team work at the intersection of biotechnology and industrial food production. In this interview, she takes us on a world tour of food biotech in seven questions.