Norton Rixson 7900 Series Overhead Concealed Closer, 7970H-B, Security, Hold Open, 4-1, 2 or 5 Wide Butt Hing…_7379-0753

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  • · Do not scale drawing.
  • · Left hand door shown.
  • Hardware dimensions shown
  • Dimensions are in inches (see chart for metric conversion).
  • Minimum thickness recommended for reinforcements in hollow metal doors and frames: .1046" (2.66mm.) unless otherwise noted.
  • Minimum door width 29 inches.
  • Track IS 24 inches long.
  • Maximum width hinge is 5 inches.

METRIC CONVERSION
CHART
Inches mm.
1/8 3.2
1/4 6.4
3/8 9.5
5/8 15.9
1 25.4
1-3/16 30.2
1-1/4 31.8
1-3/4 44.5
2 50.8
2-1/4 57.2
3-3/4 95.3
5 127.0
8 203.2
14 355.6
18-5/8 473.1
19-3/8 492.1
21-1/2 546.1
24 609.6
29 736.6

7970H-B Series Security Door Closers For Use on Doors Hung on 4-1/2" or 5" Wide Butt Hinges Hold Open Installation

ASSA ABLOY

TEMPLATE NUMBER 7379-0753

DATE

12/21