ESK Schultze GmbH & Co.KG is a manufacturer of refrigeration, air-conditioning and heat pump systems located in Velten, Germany. ESK has a series of standard components approved for natural refrigerants including CO2 (R744) up to 130 bar, ammonia (R717) and propane (R290).
ESK was founded in 1960 and began manufacturing components in 1984. The company places emphasis on quality and safety, bearing TÜV certification and 100% high-pressure testing of all components. ESK exclusively uses superior welding methods and equipment. All elements are purchased from EU countries and finished components are made in-house, in Germany.
The high working pressures, gas velocities and as well the special properties of CO2 as a refrigerant create special demands for the selection of materials and welding processes to ensure the required product safety. ESK offers all components in an outstanding quality especially in respect to the execution of the flange connections and the welding seams.
Products ranges include:
Oil level regulators
Oil separator reservoirs
Oil compensation adapters
Shut off valve set/ Adapter sets
Suction line accumulators
Discharge line mufflers
Accessories & spare parts
Products are available in more than 48 countries.
With an every increasing original equipment manufacturer (OEM) business, ESK has been able to reinforce delivery reliability, storage, high quality of materials, more complete product ranges and client services.