Sealing & Shielding

Compact, reliable convenience store refrigeration from Parker preserves freshness, minimizes energy use, and reduces downtime and lifecycle costs.

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Polychloroprene Rubber O-Rings

For convenience‑store commercial refrigeration, Parker's Praedifa C0557 polychloroprene (70 Shore A) O‑rings provide refrigerant‑rated, ozone‑ and oil‑resistant sealing with the elasticity to withstand frequent thermal and pressure cycling in display cases and walk‑ins—minimizing leaks and refrigerant loss to reduce product spoilage, service calls and energy waste, while factory traceability and contractor‑friendly handling simplify maintenance and spares management.  View Product