Size ranges of 1/2 in. through 2 in. with several styles of electric and pneumatic actuators offer a broad selection American National Standards Institute (ANSI) Class 250 (pressure/temperature) standard compliant Tight shutoff testing ensures occupant comfort and energy conservation Standard Johnson Controls Ring Pack Packing's provide industry-leading reliability and operating life Complete actuator interchangeability allows easy field retrofit or mounting using standardized mounting kits .
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