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