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  Norton Door Control   Norton Series 4900 Overhead Concealed Closer  

Norton Series 4900 Door Closers - Page 2

   

Norton Series 4900 Overhead Concealed Closer

Yale Security Inc.

GENERAL INFORMATION

The Series 4900 Overhead Concealed Closer provides hidden door control for both exterior and interior doors. The 4900 provides control for medium traffic doors weighing up to 200 pounds. Ideal for aluminum doors and frames, its compact design will fit a 1- 3/4" x 4" frame. Arm configurations, end load, side load and offset are available to suit most any application or door and frame construction. The fully adjustable, double acting closer is available for center or offset hung doors. A frame stop is required for any single acting application.

The Series 4900 is certified and meets the ANSI 156.4 requirements for a Grade 2, overhead concealed door closer. The closer is covered by Norton's limited 5 year warranty to be free from defects in workmanship and materials under normal use and service.

How to Order: Use the following outline to select the correct catalog number you require.

49 ---- 4 ---- ---- x Finish x Optional

Spindle

Extensions
First & Second Digits - defines the 4900 Series closer Third Digits - defines type of arm and degree of opening

0- End Load 90°

1- End Load 105°

4- Side Load 90° - Only for Aluminum doors and frames

5- Side Load 105° - Only for Aluminum doors and frames

6- Offset Arm 90°

7-Offset Arm 105°

 Fourth Digits defines closer size. Size 4 Only Options suffix - defines stop or hold open option

No suffix-dead stop only at degree of opening specified

H - Automatic hold-open & positive stop at degree of opening specified

 Door/Frame material suffix

No suffix -Aluminum

HM- Hollow Metal

WD- Wood

 Specify Finish of Cover Plate

Order by Norton symbol

Arm will be painted to match

(See Finishes)

 1/2"

5/8"

3/4"

1"

1-1/4"

1-1/2"

1-3/4"

2"

Spindle Extensions

Spindle extensions are available in lengths from 1/2" to 2" increments to lengthen the spindle to meet different frame requirements. The spindle extension fits over the closer spindle and attaches with an alien keyed screw. To use a spindle extension the closer must be factory modified to accept the spindle extension.

Finishes

The 4900 concealed closer cover plates are available in both painted and plated finishes. If the arm is exposed it will be painted to either match or complement the painted or plated cover plate.

To order, specify the finish of the cover plate. The arm will be painted to either match or complement finish specified.

Arm Type Door and Frame Material Arm Finishes Cover Plate Finishes
End Load AL Not Required Not Applicable
WD Not Required All
HM Not Required All

Offset

 AL Painted Painted
WD Painted All
HM Painted All
Side Load AL Not Required Not Applicable

 

Finish Description Norton

Symbol

 BHMA

Code

  
Painted Finishes
Aluminum AL 689 Available on Arms and Cover Plates
Dull Bronze DB 691
Dark Statuary Bronze STAT 690
Black 315 693
Plated Finishes
Bright Brass US3 632 Available on Cover Plates Only
Satin Brass US4 633
Bright Bronze US9 637
Satin Bronze US10 639
Oxidized Satin Bronze Oil Rubbed US10B 640
Bright Chrome US26 651
Satin Chrome US26D 652



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