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| Inertia Type Pneumatic - for easy, fast operation of sliding doors up to 30 feet wide. Widely used in traffic and fire door applications. Functions well in cold storage areas. A fusible link fire trip can be used with fire doors. | ||
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| Over Center Type Pneumatic
- ideal for sliding doors up to 6 feet wide and bi-parting
doors with openings up to 12 feet wide. A combination of air pressure
and spring tension can be easily adjusted for individual requirements.
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