Sealing & Shielding

Parker's HVAC solutions deliver reliable temperature control, ventilation and indoor air quality for schools, supporting student comfort and learning.

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Polychloroprene Rubber O-Rings

For schools' HVAC and refrigeration systems, Parker's Praedifa C0557 polychloroprene (70 Shore A) O‑rings provide refrigerant‑rated, ozone‑ and oil‑resistant sealing with resilience for frequent thermal and pressure cycling—minimizing leaks and refrigerant loss, reducing service calls and downtime, preserving classroom comfort and indoor air quality, and simplifying maintenance with factory traceability.  View Product

Ethylene Propylene Rubber O-Rings

Building owners and service teams benefit from longer seal life, fewer failures, and lower maintenance in HVAC and refrigeration systems. Parker’s EPDM compounds provide this with excellent compression set, resistance to condensates, water and acids, and temperature ratings to 150°C (180°C in water/steam) for robust, long‑life sealing. View Product