APPLICATIONS / ORDERING

Application

The Norton^® Series 7700 door closer is one of our finest door controls. It is a narrow protection closer with cover that offers the discerning designer a clean, unobtrusive installation. At the same time it offers a complete range of separate control adjustment . . . sweep speed, latch speed, backcheck cushioning, backcheck position and 50% spring power adjustment over each closer size.This closer can literally be tuned to the environment of door, frame, traffic, wind or air pressure conditions.

Series 7700 closers are narrow projection door controls: projection is 2-1/8" from the surface of the door or jamb. They are complete with covers that can be finished to suit the decor of other builders hardware. They are available with sprayed covers or BHMA plated finishes. Or, where appearance is an extremely important consideration, covers are available in a wide variety of laminated wood grains to complement the door and frame.

Norton Series 7700 door closers are nonhanded, except for top jamb applications, and can be installed on either right or left hand doors for Non-Hold-Open and standard Hold-Open arm functions. They are available with Non-Hold-Open, Hold-Open and Fusible-Link Hold-Open arms. They are also available with the special features of Delayed-Action Closing, Coupon Booth Hold-Open, Hospital Hold-Open or Telephone Booth operation.

There are also available a number of special application Series 7700 door closers. Series 7780 closers are supplied with a narrow profile arm for non-hold-open installations where ceiling or top rail of door provide minimal clearance. Series PR 7700 are supplied with a rigid forearm for parallel arm installations where heavy use is anticipated.

Finally, Series 7700 closers are also available with a wide choice of mounting accessories to meet the needs of most installations.

Norton Series 7700 door closers are the answer where the specifier and building owner are concerned about positive door control plus overall styling appearance.

Ordering Information

Norton^® Series 7700 Door Closers are available with a variety of options. Use the following outline to select the correct Catalog Number for the closer you require.

Packaging Information

All Norton Series 7700 Closers are packed one to a box, with the appropriate arm, a hex-key for control valve adjustment, installation instructions, and both wood screws and machine screws for mounting. Hold-Open and Fusible-Link Hold-Open arm closers will also include a hold-open adjustable wrench.

Special Fasteners

Thru-bolts and grommet nuts (TBGN) or sex-nuts (SN) are available to order.