Norton Rixson 7900 Series Overhead Concealed Closer, 7970DPS-B, Security, with 790 Fire Block, 4-1, 2 or 5 Wi…_7379-0652
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NOTES:
- Do not scale drawing.
- · Left hand door shown.
- Hardware dimensions shown (not cutout).
- 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 27 inches.
- Track is 24 inches long.
- Maximum width hinge is 5 inches.
- Door can swing to 180 degrees conditions permitting.
|
METRIC CONVERSION
CHART |
|
|---|---|
| Inches | mm. |
| 1/8 | 3.2 |
| 1/4 | 6.4 |
| 3/8 | 9.5 |
| 5/8 | 15.9 |
| 11/16 | 17.5 |
| 1 | 25.4 |
| 1-3/16 | 30.2 |
| 1-1/4 | 31.8 |
| 1-3/4 | 44.5 |
|
2
2-1/4 |
50.8 |
| 57.2 | |
| 3-3/4 | 95.3 |
| 5 | 127.0 |
| 8 | 203.2 |
| 14 | 355.6 |
| 18-5/8 | 473.0 |
| 19-3/8 | 492.1 |
| 22 | 558.8 |
| 24 | 609.6 |
| 24-1/4 | 615.9 |
| 27 | 685.8 |
7970DPS-B Series Security Door Closers x 790 Fire Bloc For Use on Doors Hung on 4-1/2" or 5" Wide Butt Hinges Non Hold Open Installation
NORTON RIXSON
ASSA ABLOY
TEMPLATE NUMBER
DATE
7379-0652
12/21