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Best D-4990

Special Order Push Side Low Energy Operator

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Special Order non-stock item Requires 6 week lead time

SKU: D-4990

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The Best D4990 Low Energy Operator uses electro-hydraulic technology to provide a motorized power-open cycle that makes it easy to operate a variety of door types with hardwired or wireless actuators. Designed to meet ADA and BHMA A156.19 requirements, the D4990 is easy to integrate with a variety of exit and locking systems.

Because this is not a stock item we must order it specifically for you and we will be unable to accept a return unless the item is defective as determined by the factory it was bought from.

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313AN Dark Bronze Anodized 313AN Dark Bronze Anodized
628 Satin Clear Anodized Aluminum 628 Satin Clear Anodized Aluminum


Special order non stock item with 8 week lead time.
  • Push side mount.
  • The D-4990 Low Energy Operator may be used with electric latch retraction exit devices, electric strikes, and other electric locking systems.
  • A time delay function is built into the control system eliminating the need for supplemental relays or controls.
  • Incorporates he Stanley heavy duty D-4550 door closer.
  • Push and Go Option .
  • Hold-Open Timer.
  • Obstruction Detection.
  • BHMA A156.19 Listed.
  • UL/cUL 10C 3-hour Fire Listed.
  • ADA Compliant
  • Power-Close Option.
  • 628 – satin aluminum, clear anodized.

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