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  Norton Door Control   Norton Series 4900 Overhead Concealed Closer  

Norton Series 4900 Door Closers - Page 4

   

Norton Series 4900 Overhead Concealed Closer

Yale Security Inc.

ARM & PIVOT OPTIONS


End Load Arm

  • Center hung - Double acting.
  • Single acting - Frame stop required.
  • Non-handed.
  • Door must be open for access to screws.
  • Available for aluminum, hollow metal and wood doors.

Side Load Arm

  • Center hung - Double acting.
  • Single acting - Frame stop required.
  • Screws accessible when door is open.
  • Non-handed (mount screws to inside).
  • Aluminum doors and frames only.

Offset Arm

  • Single acting - Frame stop required.
  • Hung on hinges or pivots (not included).
  • Handed when installed.
  • Steel channel.
  • Available for aluminum, hollow metal and wood doors.

Pivots

  • Ball bearing spindle.
  • 3/16" vertical adjustment.
  • Mounted on floor or threshold.


Optional Intermediate Pivots

  • Available in bronze or aluminum in all architectural or sprayed finishes.
  • Can be used with offset arms only.
  • Handed.
  • 3/4" Offset.
  • Door must be beveled1/8" in 2".

Full Mortise (Illustrated)


Intermediate pivots are used to maintain door alignment. They are available in mortise and surface mounted versions.

Description Part Number Ordering Information
Full Mortise FM492 x Hand x Finish
Half Mortise HM493
Half Mortise HS494
Full Surface FS495

For More Information

Contact your Norton representative or Norton® Door Controls, A Division of Yale Security Inc., P.O. Box 25288, Charlotte, NC 28229-8010.

Telephones: (800) 438-1951 or (800) 438-1962. In North Carolina: (704) 283-2101. FAX: (704) 289-2875 or (800) 338-0965. Telex: 572356.

In Canada, 3160 Oriando Drive, Mississauga, Ontario. Canada L4V 1R5.

Telephone: (416) 672-6220. FAX: (416) 672-9022 or (416) 672-8980. WATS: (800) 461-8989.




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