Oil compensation adapters (A-)

For the connection of test- and equalization lines to the compressor housing ESK manufactures special adapter systems. Further sight glasses (single or with different connector versions) are shown in the chapter “Accessories“.

FL1 – Operation with R 717 (ammonia) and R 290 (propane)

The oil compensation adapters are approved as standard for the refrigerants R 290, R 600a, R 717 and R 723.