Industrial heat pumps with best-in-class compressors
There are applications for which standard ammonia heat pumps may not be suitable. For these customers, GEA can tailor bespoke designs to suit their individual needs.
There are many different reasons why customers choose customized heat pumps from GEA. For example, the heat pump capacity required is outside the standard range, or the required heating temperatures exceed the limits of GEA standard heat pumps. It’s also possible that the type of heat source requires special heat exchangers or the very large temperature lifts required can be provided more efficiently with a serial heating and/or cooling arrangement.
A customized heat pump can also be a way of introducing new innovations that are not yet part of GEA’s standard range. The following list shows some of the features that can be included in customized heat pumps.

Open type GEA heat pumps are designed for the direct connection to a refrigeration plant. They use condenser heat as the heat source by efficiently recovering the heat with minimum pressure loss using a compact open intercooler. They can provide heat for any industrial process and are commonly used in food and dairy plants.

GEA RedAstrum is the standard ammonia screw compressor heat pump that meets the increasing demand for efficient heating. The series is known for its wide capacity and temperature range. It features high-end components and a sophisticated, compact design.

A proven performer becomes even better:
Higher temperatures, an enhanced capacity range, best-in-class efficiencies, increased sustainability at lower total costs – the new GEA RedGenium heat pump has it all.

The GEA Blu-Red® Fusion is a combination of the successful GEA Blu chillers (low stage) and GEA Red heat pumps (high stage).

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

Update your existing screw compressor packages

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.

The GEA Purger removes non-condensable gases from your refrigeration system, maximizing system efficiency.

The intuitive touch for screw and piston compressor control. powerful, yet approachable. Cerebral, yet intuitive. Sophisticated, yet simple. Simply – GEA Omni.

PR-OLEO® ammonia oils are the natural choice to optimize industrial cooling and heating applications operating with reciprocating or screw compressors.
Automated milking has become the first choice for many modern dairy farms. The benefits are compelling, and with a new batch milking solution from GEA, automated group milking for large dairy herds is possible without the need – and expense – of rebuilding existing facilities.
GEA has once again earned the highest rating – Platinum – in the globally recognized EcoVadis sustainability assessment. With a score of 92 out of 100, the machinery and plant manufacturer has improved significantly from last year’s result of 82 points. For the second year in a row, GEA ranks among the top one percent of more than 150,000 rated companies across 185 countries.
At Carlsberg’s Fredericia brewery, GEA VARIVENT valves are part of a long-game strategy. By reusing core valve bodies, retrofitting actuators and control tops, and planning maintenance around brewing seasons, Carlsberg extends asset life, reduces downtime and supports its ambitious water and sustainability targets.