The range of GVN OSR oil strainers, with internal volumes ranging from 0.1 to 1.5 liters, is dedicated for use with refrigerants from the following groups: HCFC, HFC, R290 (propane) and R717 (ammonia)*, as well as high-pressure refrigerants R410A and R744. GVN OSR oil strainers are designed for the effective removal of mechanical impurities and operational by-products from compressor oil, which could adversely affect the service life of the refrigeration system. The OSR series is capable of operating at a maximum working pressure of 33 or 140 bar, depending on the model.

*For ammonia, please contact the appropriate sales department

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Sales of equipment

We are a direct importer, representative and authorized distributor of the world's leading refrigeration and air conditioning manufacturers. The main activity of the company is wholesale and distribution of HVACR equipment and accessories, including heat pumps and chillers, through its own network of branches.

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Technical support

We actively support our HVACR Installers and Designers. We organize product trainings; provide assistance and technical advice to refrigeration and air conditioning engineers at every stage of the investment realization. Hundreds of successful investments confirm our competence and extensive experience.

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Investment processes

Our organizational structures include Investment Implementation Departments, which, based on the skills of engineers and designers, in cooperation with installation companies from the investment area, are able to design and implement the most modern cooling, freezing and air conditioning units.

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